Collection: Gears - Spur - Standard - 10DP Steel

7 Products in this selection
  • PCD in mm = No. of Teeth x 2.54 (1/10 in.). 14.5 Degree Pressure Angle. DP stands for Diametrical Pitch and is an imperial measurement system.
  • The diameter increases by 1 inch for every 10 teeth
  • 10 Diametrical Pitch. Approx 7.98mm between the teeth.
Additional resources:
10DP Gear Racks
A more concise listing may be found on the Smallparts store at Gears - Spur - Standard - 10DP Steel. Smallparts promote the most popular MBA products.
Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Face Width (FW) Type Indicative
Image
Teeth
12
Pitch Circle Diameter (PD)
30.480
mm

(1.2 in.)
Bore (d)
15.875
mm

(0.625 in.)
Outside Diameter (OD)
35.560
mm
Face Width (FW)
25.400
mm
Spur Gears - 12 tooth - 30.48x15.875 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 23.368 mm    Hub Projection (HL): 15.748 mm    Locking Method: None    Quality: Commercial   
Part Number: G030B-12-V10-254-159-CG Spur Gears - 12 tooth - 30.48x15.875 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $99.95 AUD
Regular price Sale price $99.95 AUD
Each
Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Teeth
12
Pitch Circle Diameter (PD)
30.480
mm

(1.2 in.)
Bore (d)
15.875
mm

(0.625 in.)
Outside Diameter (OD)
35.560
mm
Spur Gears - 12 tooth - 30.48x15.875 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): 23.368 mm    Hub Projection (HL): 15.748 mm    Locking Method: None    Quality: Commercial   
Part Number: G030B-12-V10-254-159-CG Spur Gears - 12 tooth - 30.48x15.875 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $99.95 AUD
Regular price Sale price $99.95 AUD
Each
View the product page first if you are unsure.
Teeth
18
Pitch Circle Diameter (PD)
45.720
mm

(1.8 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
50.800
mm
Face Width (FW)
25.400
mm
Spur Gears - 18 tooth - 45.72x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 36.068 mm    Hub Projection (HL): 15.748 mm    Locking Method: None    Quality: Commercial   
Part Number: G046B-18-V10-254-191-CG Spur Gears - 18 tooth - 45.72x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $252.32 AUD
Regular price Sale price $252.32 AUD
Each
Teeth
18
Pitch Circle Diameter (PD)
45.720
mm

(1.8 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
50.800
mm
Spur Gears - 18 tooth - 45.72x19.05 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): 36.068 mm    Hub Projection (HL): 15.748 mm    Locking Method: None    Quality: Commercial   
Part Number: G046B-18-V10-254-191-CG Spur Gears - 18 tooth - 45.72x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $252.32 AUD
Regular price Sale price $252.32 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    Locking Method: None    Quality: Commercial   
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 Mon, Jun 02, 2025
Regular price $278.86 AUD
Regular price Sale price $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    Locking Method: None    Quality: Commercial   
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 Mon, Jun 02, 2025
Regular price $278.86 AUD
Regular price Sale price $278.86 AUD
Each
View the product page first if you are unsure.
Teeth
24
Pitch Circle Diameter (PD)
60.960
mm

(2.4 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
66.040
mm
Face Width (FW)
25.400
mm
Spur Gears - 24 tooth - 60.96x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 51.308 mm    Hub Projection (HL): 15.748 mm    Locking Method: None    Quality: Commercial   
Part Number: G061B-24-V10-254-191-CG Spur Gears - 24 tooth - 60.96x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $332.32 AUD
Regular price Sale price $332.32 AUD
Each
Teeth
24
Pitch Circle Diameter (PD)
60.960
mm

(2.4 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
66.040
mm
Spur Gears - 24 tooth - 60.96x19.05 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): 51.308 mm    Hub Projection (HL): 15.748 mm    Locking Method: None    Quality: Commercial   
Part Number: G061B-24-V10-254-191-CG Spur Gears - 24 tooth - 60.96x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $332.32 AUD
Regular price Sale price $332.32 AUD
Each
View the product page first if you are unsure.
Teeth
30
Pitch Circle Diameter (PD)
76.200
mm

(3 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
81.280
mm
Face Width (FW)
25.400
mm
Spur Gears - 30 tooth - 76.2x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 51.308 mm    Hub Projection (HL): 22.352 mm    Locking Method: None    Quality: Commercial   
Part Number: G076B-30-V10-254-191-CG Spur Gears - 30 tooth - 76.2x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $386.77 AUD
Regular price Sale price $386.77 AUD
Each
Teeth
30
Pitch Circle Diameter (PD)
76.200
mm

(3 in.)
Bore (d)
19.050
mm

(0.75 in.)
Outside Diameter (OD)
81.280
mm
Spur Gears - 30 tooth - 76.2x19.05 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): 51.308 mm    Hub Projection (HL): 22.352 mm    Locking Method: None    Quality: Commercial   
Part Number: G076B-30-V10-254-191-CG Spur Gears - 30 tooth - 76.2x19.05 mm - Steel 0.20 carbon steel with no subsequent treatment
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $386.77 AUD
Regular price Sale price $386.77 AUD
Each
View the product page first if you are unsure.
Teeth
40
Pitch Circle Diameter (PD)
101.600
mm

(4 in.)
Bore (d)
22.225
mm

(0.875 in.)
Outside Diameter (OD)
106.680
mm
Face Width (FW)
25.400
mm
Spur Gears - 40 tooth - 101.6x22.225 mm - Cast Iron ASTM-CLASS 30
Material: Cast Iron ASTM-CLASS 30    Hub Diameter (D1): 53.848 mm    Hub Projection (HL): 22.352 mm    Locking Method: None    Quality: Commercial   
Part Number: G102B-40-V10-254-222-CI-G Spur Gears - 40 tooth - 101.6x22.225 mm - Cast Iron ASTM-CLASS 30
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $582.50 AUD
Regular price Sale price $582.50 AUD
Each
Teeth
40
Pitch Circle Diameter (PD)
101.600
mm

(4 in.)
Bore (d)
22.225
mm

(0.875 in.)
Outside Diameter (OD)
106.680
mm
Spur Gears - 40 tooth - 101.6x22.225 mm - Cast Iron ASTM-CLASS 30
Material: Cast Iron ASTM-CLASS 30    Face Width (FW): 25.400 mm    Hub Diameter (D1): 53.848 mm    Hub Projection (HL): 22.352 mm    Locking Method: None    Quality: Commercial   
Part Number: G102B-40-V10-254-222-CI-G Spur Gears - 40 tooth - 101.6x22.225 mm - Cast Iron ASTM-CLASS 30
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $582.50 AUD
Regular price Sale price $582.50 AUD
Each
View the product page first if you are unsure.
Teeth
48
Pitch Circle Diameter (PD)
121.920
mm

(4.8 in.)
Bore (d)
22.225
mm

(0.875 in.)
Outside Diameter (OD)
127.000
mm
Face Width (FW)
25.400
mm
Spur Gears - 48 tooth - 121.92x22.225 mm - Cast Iron ASTM-CLASS 30
Material: Cast Iron ASTM-CLASS 30    Hub Diameter (D1): 53.848 mm    Hub Projection (HL): 22.352 mm    Locking Method: None    Quality: Commercial   
Part Number: G122B-48-V10-254-222-CI-G Spur Gears - 48 tooth - 121.92x22.225 mm - Cast Iron ASTM-CLASS 30
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $671.14 AUD
Regular price Sale price $671.14 AUD
Each
Teeth
48
Pitch Circle Diameter (PD)
121.920
mm

(4.8 in.)
Bore (d)
22.225
mm

(0.875 in.)
Outside Diameter (OD)
127.000
mm
Spur Gears - 48 tooth - 121.92x22.225 mm - Cast Iron ASTM-CLASS 30
Material: Cast Iron ASTM-CLASS 30    Face Width (FW): 25.400 mm    Hub Diameter (D1): 53.848 mm    Hub Projection (HL): 22.352 mm    Locking Method: None    Quality: Commercial   
Part Number: G122B-48-V10-254-222-CI-G Spur Gears - 48 tooth - 121.92x22.225 mm - Cast Iron ASTM-CLASS 30
Out of Stock | Backorder Now | Orders can be expected around Mon, Jun 02, 2025
Regular price $671.14 AUD
Regular price Sale price $671.14 AUD
Each
View the product page first if you are unsure.