Gears - Spur - Standard

552 Products in this selection
This is a combined category of Standard Spur Gears.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Additional resources:
6DP Gear Racks
A more concise listing may be found on the Smallparts store at Gears - Spur - Standard. Smallparts promote the most popular MBA products.
Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Face Width (FW) Type Indicative
Image
Teeth
20
Pitch Circle Diameter (PD)
20.00
mm

(0.787 in.)
Bore (d)
8.000
mm

(0.315 in.)
Outside Diameter (OD)
22.000
mm
Face Width (FW)
10.000
mm
Spur Gears - 20 tooth - 20x8 mm - Steel AISI 4135
Material: Steel AISI 4135    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G020B-20-M1-100-080-CGD Spur Gears - 20 tooth - 20x8 mm - Steel AISI 4135
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Teeth
20
Pitch Circle Diameter (PD)
20.00
mm

(0.787 in.)
Bore (d)
8.000
mm

(0.315 in.)
Outside Diameter (OD)
22.000
mm
Spur Gears - 20 tooth - 20x8 mm - Steel AISI 4135
Material: Steel AISI 4135    Face Width (FW): 10.000 mm    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G020B-20-M1-100-080-CGD Spur Gears - 20 tooth - 20x8 mm - Steel AISI 4135
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Teeth
20
Pitch Circle Diameter (PD)
20.00
mm

(0.787 in.)
Bore (d)
8.000
mm

(0.315 in.)
Outside Diameter (OD)
22.000
mm
Face Width (FW)
8.000
mm
Spur Gears - 20 tooth - 20x8 mm - Carbon Steel
Material: Carbon Steel    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 14.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G020B-20-M1-080-080-C-P22D Spur Gears - 20 tooth - 20x8 mm - Carbon Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Teeth
20
Pitch Circle Diameter (PD)
20.00
mm

(0.787 in.)
Bore (d)
8.000
mm

(0.315 in.)
Outside Diameter (OD)
22.000
mm
Spur Gears - 20 tooth - 20x8 mm - Carbon Steel
Material: Carbon Steel    Face Width (FW): 8.000 mm    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 14.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G020B-20-M1-080-080-C-P22D Spur Gears - 20 tooth - 20x8 mm - Carbon Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Teeth
20
Pitch Circle Diameter (PD)
20.00
mm

(0.787 in.)
Bore (d)
10.000
mm

(0.394 in.)
Outside Diameter (OD)
22.000
mm
Face Width (FW)
10.000
mm
Spur Gears - 20 tooth - 20x10 mm - Steel AISI 4135
Material: Steel AISI 4135    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G020B-20-M1-100-100-CGD Spur Gears - 20 tooth - 20x10 mm - Steel AISI 4135
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Teeth
20
Pitch Circle Diameter (PD)
20.00
mm

(0.787 in.)
Bore (d)
10.000
mm

(0.394 in.)
Outside Diameter (OD)
22.000
mm
Spur Gears - 20 tooth - 20x10 mm - Steel AISI 4135
Material: Steel AISI 4135    Face Width (FW): 10.000 mm    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G020B-20-M1-100-100-CGD Spur Gears - 20 tooth - 20x10 mm - Steel AISI 4135
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Teeth
20
Pitch Circle Diameter (PD)
21.158
mm

(0.833 in.)
Bore (d)
7.938
mm

(0.313 in.)
Outside Diameter (OD)
23.266
mm
Face Width (FW)
6.350
mm
Spur Gears - 20 tooth - 21.158x7.938 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 17.780 mm    Hub Projection (HL): 7.874 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G021B-20-V24-064-079-CG Spur Gears - 20 tooth - 21.158x7.938 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$113.95 AUD
$113.95 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
21.158
mm

(0.833 in.)
Bore (d)
7.938
mm

(0.313 in.)
Outside Diameter (OD)
23.266
mm
Spur Gears - 20 tooth - 21.158x7.938 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 6.350 mm    Hub Diameter (D1): 17.780 mm    Hub Projection (HL): 7.874 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G021B-20-V24-064-079-CG Spur Gears - 20 tooth - 21.158x7.938 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$113.95 AUD
$113.95 AUD
Each
View the product page first if you are unsure.
Teeth
20
Pitch Circle Diameter (PD)
21.16
mm

(0.833 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
23.266
mm
Face Width (FW)
6.35
mm
Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G021B-20-D24-064-048-A-P Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$9.14 AUD
$9.14 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
21.16
mm

(0.833 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
23.266
mm
Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal
Material: Acetal    Face Width (FW): 6.35 mm    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G021B-20-D24-064-048-A-P Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$9.14 AUD
$9.14 AUD
Each
View the product page first if you are unsure.
Teeth
20
Pitch Circle Diameter (PD)
21.16
mm

(0.833 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
23.266
mm
Face Width (FW)
6.35
mm
Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G021B-20-D24-064-048-AB-G Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$16.14 AUD
$16.14 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
21.16
mm

(0.833 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
23.266
mm
Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G021B-20-D24-064-048-AB-G Spur Gears - 20 tooth - 21.16x4.762 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$16.14 AUD
$16.14 AUD
Each
View the product page first if you are unsure.
Teeth
20
Pitch Circle Diameter (PD)
21.16
mm

(0.833 in.)
Bore (d)
6.350
mm

(0.25 in.)
Outside Diameter (OD)
23.266
mm
Face Width (FW)
6.35
mm
Type
Hubless
Spur Gears - 20 tooth - 21.16x6.35 mm - Carbon Steel
Material: Carbon Steel   
Category: Gears - Spur - Hubless - 24DP
Part Number: G021B-20-V24-064-064-C-N Spur Gears - 20 tooth - 21.16x6.35 mm - Carbon Steel
2 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
21.16
mm

(0.833 in.)
Bore (d)
6.350
mm

(0.25 in.)
Outside Diameter (OD)
23.266
mm
Spur Gears - 20 tooth - 21.16x6.35 mm - Carbon Steel
Material: Carbon Steel    Face Width (FW): 6.35 mm    Type: Hubless   
Category: Gears - Spur - Hubless - 24DP
Part Number: G021B-20-V24-064-064-C-N Spur Gears - 20 tooth - 21.16x6.35 mm - Carbon Steel
2 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$22.00 AUD
$41.80 AUD $22.00 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
25.400
mm

(1 in.)
Bore (d)
9.525
mm

(0.375 in.)
Outside Diameter (OD)
27.940
mm
Face Width (FW)
9.525
mm
Spur Gears - 20 tooth - 25.4x9.525 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 21.336 mm    Hub Projection (HL): 9.652 mm   
Category: Gears - Spur - Standard - 20DP Steel
Part Number: G025B-20-V20-095-095-CG Spur Gears - 20 tooth - 25.4x9.525 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$149.14 AUD
$149.14 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
25.400
mm

(1 in.)
Bore (d)
9.525
mm

(0.375 in.)
Outside Diameter (OD)
27.940
mm
Spur Gears - 20 tooth - 25.4x9.525 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 9.525 mm    Hub Diameter (D1): 21.336 mm    Hub Projection (HL): 9.652 mm   
Category: Gears - Spur - Standard - 20DP Steel
Part Number: G025B-20-V20-095-095-CG Spur Gears - 20 tooth - 25.4x9.525 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$149.14 AUD
$149.14 AUD
Each
View the product page first if you are unsure.
Teeth
20
Pitch Circle Diameter (PD)
31.750
mm

(1.25 in.)
Bore (d)
12.700
mm

(0.5 in.)
Outside Diameter (OD)
34.925
mm
Face Width (FW)
12.700
mm
Spur Gears - 20 tooth - 31.75x12.7 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 24.384 mm    Hub Projection (HL): 11.176 mm   
Category: Gears - Spur - Standard - 16DP
Part Number: G032B-20-V16-127-127-CG Spur Gears - 20 tooth - 31.75x12.7 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$171.41 AUD
$171.41 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
31.750
mm

(1.25 in.)
Bore (d)
12.700
mm

(0.5 in.)
Outside Diameter (OD)
34.925
mm
Spur Gears - 20 tooth - 31.75x12.7 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 12.700 mm    Hub Diameter (D1): 24.384 mm    Hub Projection (HL): 11.176 mm   
Category: Gears - Spur - Standard - 16DP
Part Number: G032B-20-V16-127-127-CG Spur Gears - 20 tooth - 31.75x12.7 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$171.41 AUD
$171.41 AUD
Each
View the product page first if you are unsure.
Teeth
20
Pitch Circle Diameter (PD)
50.800
mm

(2 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
55.880
mm
Face Width (FW)
25.400
mm
Spur Gears - 20 tooth - 50.8x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 41.148 mm    Hub Projection (HL): 15.748 mm   
Category: Gears - Spur - Standard - 10DP Steel
Part Number: G051B-20-V10-254-191-CG Spur Gears - 20 tooth - 50.8x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$278.86 AUD
$278.86 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
50.800
mm

(2 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
55.880
mm
Spur Gears - 20 tooth - 50.8x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 25.400 mm    Hub Diameter (D1): 41.148 mm    Hub Projection (HL): 15.748 mm   
Category: Gears - Spur - Standard - 10DP Steel
Part Number: G051B-20-V10-254-191-CG Spur Gears - 20 tooth - 50.8x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$278.86 AUD
$278.86 AUD
Each
View the product page first if you are unsure.
Teeth
20
Pitch Circle Diameter (PD)
63.500
mm

(2.5 in.)
Bore (d)
22.225
mm

(0.875 in.)
Outside Diameter (OD)
69.850
mm
Face Width (FW)
31.750
mm
Spur Gears - 20 tooth - 63.5x22.225 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 52.324 mm    Hub Projection (HL): 19.050 mm   
Category: Gears - Spur - Standard - 8DP Steel
Part Number: G064B-20-V8-318-222-CG Spur Gears - 20 tooth - 63.5x22.225 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$367.59 AUD
$367.59 AUD
Each
Teeth
20
Pitch Circle Diameter (PD)
63.500
mm

(2.5 in.)
Bore (d)
22.225
mm

(0.875 in.)
Outside Diameter (OD)
69.850
mm
Spur Gears - 20 tooth - 63.5x22.225 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 31.750 mm    Hub Diameter (D1): 52.324 mm    Hub Projection (HL): 19.050 mm   
Category: Gears - Spur - Standard - 8DP Steel
Part Number: G064B-20-V8-318-222-CG Spur Gears - 20 tooth - 63.5x22.225 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$367.59 AUD
$367.59 AUD
Each
View the product page first if you are unsure.
Teeth
21
Pitch Circle Diameter (PD)
8.33
mm

(0.328 in.)
Bore (d)
3.175
mm

(0.125 in.)
Outside Diameter (OD)
9.126
mm
Face Width (FW)
3.18
mm
Spur Gears - 21 tooth - 8.33x3.175 mm - Aluminium Alloy 2024
Material: Aluminium Alloy 2024    Hub Diameter (D1): 7.93 mm    Hub Projection (HL): 4.76 mm   
Category: Gears - Spur - Standard - 64DP Aluminium
Part Number: G008B-21-D64-032-032-AL-G Spur Gears - 21 tooth - 8.33x3.175 mm - Aluminium Alloy 2024
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$9.00 AUD
$17.10 AUD $9.00 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
8.33
mm

(0.328 in.)
Bore (d)
3.175
mm

(0.125 in.)
Outside Diameter (OD)
9.126
mm
Spur Gears - 21 tooth - 8.33x3.175 mm - Aluminium Alloy 2024
Material: Aluminium Alloy 2024    Face Width (FW): 3.18 mm    Hub Diameter (D1): 7.93 mm    Hub Projection (HL): 4.76 mm   
Category: Gears - Spur - Standard - 64DP Aluminium
Part Number: G008B-21-D64-032-032-AL-G Spur Gears - 21 tooth - 8.33x3.175 mm - Aluminium Alloy 2024
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$9.00 AUD
$17.10 AUD $9.00 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
10.50
mm

(0.413 in.)
Bore (d)
3.000
mm

(0.118 in.)
Outside Diameter (OD)
11.500
mm
Face Width (FW)
3.000
mm
Spur Gears - 21 tooth - 10.5x3 mm - Acetal - Brass Insert
Material: Acetal - Brass Insert    Hub Diameter (D1): 8.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Standard - Module 0.5
Part Number: G011B-21-M05-030-030-AB-G Spur Gears - 21 tooth - 10.5x3 mm - Acetal - Brass Insert
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$7.00 AUD
$13.30 AUD $7.00 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
10.50
mm

(0.413 in.)
Bore (d)
3.000
mm

(0.118 in.)
Outside Diameter (OD)
11.500
mm
Spur Gears - 21 tooth - 10.5x3 mm - Acetal - Brass Insert
Material: Acetal - Brass Insert    Face Width (FW): 3.000 mm    Hub Diameter (D1): 8.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Standard - Module 0.5
Part Number: G011B-21-M05-030-030-AB-G Spur Gears - 21 tooth - 10.5x3 mm - Acetal - Brass Insert
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$7.00 AUD
$13.30 AUD $7.00 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
11.13
mm

(0.438 in.)
Bore (d)
3.175
mm

(0.125 in.)
Outside Diameter (OD)
12.174
mm
Face Width (FW)
3.18
mm
Spur Gears - 21 tooth - 11.13x3.175 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G011B-21-D48-032-032-AB-G Spur Gears - 21 tooth - 11.13x3.175 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$13.77 AUD
$13.77 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
11.13
mm

(0.438 in.)
Bore (d)
3.175
mm

(0.125 in.)
Outside Diameter (OD)
12.174
mm
Spur Gears - 21 tooth - 11.13x3.175 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G011B-21-D48-032-032-AB-G Spur Gears - 21 tooth - 11.13x3.175 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$13.77 AUD
$13.77 AUD
Each
View the product page first if you are unsure.
Teeth
21
Pitch Circle Diameter (PD)
11.13
mm

(0.438 in.)
Bore (d)
3.970
mm

(0.156 in.)
Outside Diameter (OD)
12.174
mm
Face Width (FW)
3.18
mm
Spur Gears - 21 tooth - 11.13x3.97 mm - Acetal
Material: Acetal    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G011B-21-D48-032-040-A-P Spur Gears - 21 tooth - 11.13x3.97 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$7.77 AUD
$7.77 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
11.13
mm

(0.438 in.)
Bore (d)
3.970
mm

(0.156 in.)
Outside Diameter (OD)
12.174
mm
Spur Gears - 21 tooth - 11.13x3.97 mm - Acetal
Material: Acetal    Face Width (FW): 3.18 mm    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G011B-21-D48-032-040-A-P Spur Gears - 21 tooth - 11.13x3.97 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$7.77 AUD
$7.77 AUD
Each
View the product page first if you are unsure.
Teeth
21
Pitch Circle Diameter (PD)
21.00
mm

(0.827 in.)
Bore (d)
6.00
mm
H7
(0.236 in.)
Face Width (FW)
8.00
mm
Spur Gears - 21 tooth - 21x6 mm - S45C Steel
Material: S45C Steel    Hub Diameter (D1): 18.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G021B-021-M1-080-060-C Spur Gears - 21 tooth - 21x6 mm - S45C Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
$17.23 AUD
$17.23 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
21.00
mm

(0.827 in.)
Bore (d)
6.00
mm
H7
(0.236 in.)
Spur Gears - 21 tooth - 21x6 mm - S45C Steel
Material: S45C Steel    Face Width (FW): 8.00 mm    Hub Diameter (D1): 18.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G021B-021-M1-080-060-C Spur Gears - 21 tooth - 21x6 mm - S45C Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
$17.23 AUD
$17.23 AUD
Each
View the product page first if you are unsure.
Teeth
21
Pitch Circle Diameter (PD)
21.00
mm

(0.827 in.)
Bore (d)
8.00
mm
H7
(0.315 in.)
Face Width (FW)
12.00
mm
Spur Gears - 21 tooth - 21x8 mm - S45C Steel
Material: S45C Steel    Hub Diameter (D1): 18.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G021B-021-M1-120-080-C Spur Gears - 21 tooth - 21x8 mm - S45C Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
$20.32 AUD
$20.32 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
21.00
mm

(0.827 in.)
Bore (d)
8.00
mm
H7
(0.315 in.)
Spur Gears - 21 tooth - 21x8 mm - S45C Steel
Material: S45C Steel    Face Width (FW): 12.00 mm    Hub Diameter (D1): 18.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Standard - Module 1
Part Number: G021B-021-M1-120-080-C Spur Gears - 21 tooth - 21x8 mm - S45C Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 17, 2025
$20.32 AUD
$20.32 AUD
Each
View the product page first if you are unsure.
Teeth
21
Pitch Circle Diameter (PD)
22.23
mm

(0.875 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
24.333
mm
Face Width (FW)
6.35
mm
Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G022B-21-D24-064-048-AB-G Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$16.41 AUD
$16.41 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
22.23
mm

(0.875 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
24.333
mm
Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G022B-21-D24-064-048-AB-G Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$16.41 AUD
$16.41 AUD
Each
View the product page first if you are unsure.
Teeth
21
Pitch Circle Diameter (PD)
22.23
mm

(0.875 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
24.333
mm
Face Width (FW)
6.35
mm
Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G022B-21-D24-064-048-A-P Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$9.14 AUD
$9.14 AUD
Each
Teeth
21
Pitch Circle Diameter (PD)
22.23
mm

(0.875 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
24.333
mm
Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal
Material: Acetal    Face Width (FW): 6.35 mm    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 24DP
Part Number: G022B-21-D24-064-048-A-P Spur Gears - 21 tooth - 22.23x4.762 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$9.14 AUD
$9.14 AUD
Each
View the product page first if you are unsure.
Teeth
22
Pitch Circle Diameter (PD)
11.63
mm

(0.458 in.)
Bore (d)
3.175
mm

(0.125 in.)
Outside Diameter (OD)
12.682
mm
Face Width (FW)
3.18
mm
Spur Gears - 22 tooth - 11.63x3.175 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Hub Diameter (D1): 9.53 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G012B-22-D48-032-032-AB-G Spur Gears - 22 tooth - 11.63x3.175 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$13.77 AUD
$13.77 AUD
Each
Teeth
22
Pitch Circle Diameter (PD)
11.63
mm

(0.458 in.)
Bore (d)
3.175
mm

(0.125 in.)
Outside Diameter (OD)
12.682
mm
Spur Gears - 22 tooth - 11.63x3.175 mm - Acetal - Brass insert
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Hub Diameter (D1): 9.53 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G012B-22-D48-032-032-AB-G Spur Gears - 22 tooth - 11.63x3.175 mm - Acetal - Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$13.77 AUD
$13.77 AUD
Each
View the product page first if you are unsure.
Teeth
22
Pitch Circle Diameter (PD)
11.63
mm

(0.458 in.)
Bore (d)
3.970
mm

(0.156 in.)
Outside Diameter (OD)
12.682
mm
Face Width (FW)
3.18
mm
Spur Gears - 22 tooth - 11.63x3.97 mm - Acetal
Material: Acetal    Hub Diameter (D1): 9.53 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G012B-22-D48-032-040-A-P Spur Gears - 22 tooth - 11.63x3.97 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$7.77 AUD
$7.77 AUD
Each
Teeth
22
Pitch Circle Diameter (PD)
11.63
mm

(0.458 in.)
Bore (d)
3.970
mm

(0.156 in.)
Outside Diameter (OD)
12.682
mm
Spur Gears - 22 tooth - 11.63x3.97 mm - Acetal
Material: Acetal    Face Width (FW): 3.18 mm    Hub Diameter (D1): 9.53 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Standard - 48DP
Part Number: G012B-22-D48-032-040-A-P Spur Gears - 22 tooth - 11.63x3.97 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$7.77 AUD
$7.77 AUD
Each
View the product page first if you are unsure.
Teeth
22
Pitch Circle Diameter (PD)
17.48
mm

(0.688 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
19.075
mm
Face Width (FW)
4.76
mm
Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal
Material: Acetal    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 32DP
Part Number: G017B-22-D32-048-048-A-P Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$8.50 AUD
$8.50 AUD
Each
Teeth
22
Pitch Circle Diameter (PD)
17.48
mm

(0.688 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
19.075
mm
Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal
Material: Acetal    Face Width (FW): 4.76 mm    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 32DP
Part Number: G017B-22-D32-048-048-A-P Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$8.50 AUD
$8.50 AUD
Each
View the product page first if you are unsure.
Teeth
22
Pitch Circle Diameter (PD)
17.48
mm

(0.688 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
19.075
mm
Face Width (FW)
4.76
mm
Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal with Brass insert
Material: Acetal with Brass insert    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 32DP
Part Number: G017B-22-D32-048-048-AB-G Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal with Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$15.14 AUD
$15.14 AUD
Each
Teeth
22
Pitch Circle Diameter (PD)
17.48
mm

(0.688 in.)
Bore (d)
4.762
mm

(0.187 in.)
Outside Diameter (OD)
19.075
mm
Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal with Brass insert
Material: Acetal with Brass insert    Face Width (FW): 4.76 mm    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Standard - 32DP
Part Number: G017B-22-D32-048-048-AB-G Spur Gears - 22 tooth - 17.48x4.762 mm - Acetal with Brass insert
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 01, 2025
$15.14 AUD
$15.14 AUD
Each
View the product page first if you are unsure.
Teeth
22
Pitch Circle Diameter (PD)
17.60
mm

(0.693 in.)
Bore (d)
4.000
mm

(0.157 in.)
Outside Diameter (OD)
19.20
mm
Face Width (FW)
3.00
mm
Spur Gears - 22 tooth - 17.6x4 mm - Acetal
Material: Acetal    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Standard - Module 0.8
Part Number: G018B-22-M08-030-040-AB-G Spur Gears - 22 tooth - 17.6x4 mm - Acetal
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$6.00 AUD
$11.40 AUD $6.00 AUD
Each
Teeth
22
Pitch Circle Diameter (PD)
17.60
mm

(0.693 in.)
Bore (d)
4.000
mm

(0.157 in.)
Outside Diameter (OD)
19.20
mm
Spur Gears - 22 tooth - 17.6x4 mm - Acetal
Material: Acetal    Face Width (FW): 3.00 mm    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Standard - Module 0.8
Part Number: G018B-22-M08-030-040-AB-G Spur Gears - 22 tooth - 17.6x4 mm - Acetal
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$6.00 AUD
$11.40 AUD $6.00 AUD
Each