Collection: Sprockets - Roller Chain - Simplex - 25-1A
16 Products in this selection
This is a combined category of 25-1A Simplex Roller Chain Sprockets.
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.
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:
A more concise listing may be found on the Smallparts store at Sprockets - Roller Chain - Simplex - 25-1A. Smallparts promote the most popular MBA products.
Teeth | PCD | Hub Diameter (D1) | Overall Width (E) | Type / Rows |
Indicative Image |
---|---|---|---|---|---|
Teeth
8
|
PCD
16.16
mm (0.636 in.) |
Hub Diameter (D1)
10.00
mm (0.394 in.) |
Overall Width (E)
12.80
mm |
Type / Rows
Type 3s
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.000
Locking Method: Set Screw
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
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Part Number: SP1-064-028B-008-060-C Roller Chain Sprockets - 8 tooth - 16.16x10 mm - Carbon Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$14.00 AUD
Regular price
Unit price
/
per
Each
|
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Teeth | PCD | Hub Diameter (D1) | Overall Width (E) |
Indicative Image |
|
Teeth
8
|
PCD
16.16
mm (0.636 in.) |
Hub Diameter (D1)
10.00
mm (0.394 in.) |
Overall Width (E)
12.80
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3s
Approx Pilot Bore (d): 6.000
Locking Method: Set Screw
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-008-060-C Roller Chain Sprockets - 8 tooth - 16.16x10 mm - Carbon Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$14.00 AUD
Regular price
Unit price
/
per
Each
|
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|
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Teeth
9
|
PCD
18.18
mm (0.716 in.) |
Hub Diameter (D1)
11.13
mm (0.438 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-009-064-C Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$4.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
9
|
PCD
18.18
mm (0.716 in.) |
Hub Diameter (D1)
11.13
mm (0.438 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-009-064-C Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$4.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
9
|
PCD
18.18
mm (0.716 in.) |
Hub Diameter (D1)
11.13
mm (0.438 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3s
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.350
Locking Method: 2 Set Screws 8-32 at 90 Deg
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-009-064F-C Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$6.45 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
9
|
PCD
18.18
mm (0.716 in.) |
Hub Diameter (D1)
11.13
mm (0.438 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3s
Approx Pilot Bore (d): 6.350
Locking Method: 2 Set Screws 8-32 at 90 Deg
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-009-064F-C Roller Chain Sprockets - 9 tooth - 18.18x11.13 mm - Carbon Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$6.45 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
12
|
PCD
24.25
mm (0.955 in.) |
Hub Diameter (D1)
16.66
mm (0.656 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-012-064-C Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
3 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
12
|
PCD
24.25
mm (0.955 in.) |
Hub Diameter (D1)
16.66
mm (0.656 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-012-064-C Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
3 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
12
|
PCD
24.25
mm (0.955 in.) |
Hub Diameter (D1)
16.66
mm (0.656 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3s
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 9.525
Locking Method: 2 Set Screws at 90 Deg
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-012-095F-C Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
5 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
12
|
PCD
24.25
mm (0.955 in.) |
Hub Diameter (D1)
16.66
mm (0.656 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3s
Approx Pilot Bore (d): 9.525
Locking Method: 2 Set Screws at 90 Deg
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-012-095F-C Roller Chain Sprockets - 12 tooth - 24.25x16.66 mm - Carbon Steel
5 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
13
|
PCD
26.27
mm (1.034 in.) |
Hub Diameter (D1)
18.26
mm (0.719 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3s
|
![]() |
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Approx Pilot Bore (d): 6.350
Locking Method: Set Screw
Category: Sprockets - Roller Chain - Simplex - 25-1A - Stainless Steel Plain Bore |
|||||
Part Number: SP1-064-028B-013-064-S3 Roller Chain Sprockets - 13 tooth - 26.27x18.26 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
13
|
PCD
26.27
mm (1.034 in.) |
Hub Diameter (D1)
18.26
mm (0.719 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Type / Rows: Type 3s
Approx Pilot Bore (d): 6.350
Locking Method: Set Screw
Category: Sprockets - Roller Chain - Simplex - 25-1A - Stainless Steel Plain Bore |
|||||
Part Number: SP1-064-028B-013-064-S3 Roller Chain Sprockets - 13 tooth - 26.27x18.26 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
15
|
PCD
30.31
mm (1.193 in.) |
Hub Diameter (D1)
22.23
mm (0.875 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-015-064-C Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
5 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
15
|
PCD
30.31
mm (1.193 in.) |
Hub Diameter (D1)
22.23
mm (0.875 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-015-064-C Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
5 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
15
|
PCD
30.31
mm (1.193 in.) |
Hub Diameter (D1)
22.23
mm (0.875 in.) |
Overall Width (E)
12.70
mm |
Type / Rows
Type 3s
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.350
Locking Method: 2 Set Screws at 90 Deg
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-015-064F-C Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
15
|
PCD
30.31
mm (1.193 in.) |
Hub Diameter (D1)
22.23
mm (0.875 in.) |
Overall Width (E)
12.70
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3s
Approx Pilot Bore (d): 6.350
Locking Method: 2 Set Screws at 90 Deg
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-015-064F-C Roller Chain Sprockets - 15 tooth - 30.31x22.23 mm - Carbon Steel
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
20
|
PCD
40.41
mm (1.591 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
Type / Rows
Type 9
|
![]() |
Approx Pilot Bore (d): 6.350
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-020-064-C Roller Chain Sprockets - 20 tooth - 40.41 - None
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$5.35 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
20
|
PCD
40.41
mm (1.591 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
![]() |
|
Type / Rows: Type 9
Approx Pilot Bore (d): 6.350
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-020-064-C Roller Chain Sprockets - 20 tooth - 40.41 - None
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$5.35 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
20
|
PCD
40.41
mm (1.591 in.) |
Hub Diameter (D1)
32.54
mm (1.281 in.) |
Overall Width (E)
15.88
mm |
Type / Rows
Type 3
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-020-064-C Roller Chain Sprockets - 20 tooth - 40.41x32.54 mm - Carbon Steel
3 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
20
|
PCD
40.41
mm (1.591 in.) |
Hub Diameter (D1)
32.54
mm (1.281 in.) |
Overall Width (E)
15.88
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3
Approx Pilot Bore (d): 6.350
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-020-064-C Roller Chain Sprockets - 20 tooth - 40.41x32.54 mm - Carbon Steel
3 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
22
|
PCD
44.45
mm (1.75 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
Type / Rows
Type 9
|
![]() |
Approx Pilot Bore (d): 9.525
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-022-095-C Roller Chain Sprockets - 22 tooth - 44.45 - None
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
22
|
PCD
44.45
mm (1.75 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
![]() |
|
Type / Rows: Type 9
Approx Pilot Bore (d): 9.525
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-022-095-C Roller Chain Sprockets - 22 tooth - 44.45 - None
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
22
|
PCD
44.45
mm (1.75 in.) |
Hub Diameter (D1)
30.0
mm (1.181 in.) |
Overall Width (E)
14.0
mm |
Type / Rows
Type 3
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): Approx 8.000
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-022-PB-C Roller Chain Sprockets - 22 tooth - 44.45x30 mm - Carbon Steel
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
22
|
PCD
44.45
mm (1.75 in.) |
Hub Diameter (D1)
30.0
mm (1.181 in.) |
Overall Width (E)
14.0
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3
Approx Pilot Bore (d): Approx 8.000
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-022-PB-C Roller Chain Sprockets - 22 tooth - 44.45x30 mm - Carbon Steel
4 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
24
|
PCD
48.49
mm (1.909 in.) |
Hub Diameter (D1)
15.00
mm (0.591 in.) |
Overall Width (E)
9.50
mm |
Type / Rows
Type 8
|
![]() |
Material: Acetal
Approx Pilot Bore (d): 8.000
Locking Method: Set Screw
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-024-080-AWIN Roller Chain Sprockets - 24 tooth - 48.49x15 mm - Acetal
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$7.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
24
|
PCD
48.49
mm (1.909 in.) |
Hub Diameter (D1)
15.00
mm (0.591 in.) |
Overall Width (E)
9.50
mm |
![]() |
|
Material: Acetal
Type / Rows: Type 8
Approx Pilot Bore (d): 8.000
Locking Method: Set Screw
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-024-080-AWIN Roller Chain Sprockets - 24 tooth - 48.49x15 mm - Acetal
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$7.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
35
|
PCD
70.72
mm (2.784 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
Type / Rows
Type 9
|
![]() |
Approx Pilot Bore (d): 9.525
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-035-095-C Roller Chain Sprockets - 35 tooth - 70.72 - None
2 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
35
|
PCD
70.72
mm (2.784 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
![]() |
|
Type / Rows: Type 9
Approx Pilot Bore (d): 9.525
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-035-095-C Roller Chain Sprockets - 35 tooth - 70.72 - None
2 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
36
|
PCD
72.74
mm (2.864 in.) |
Hub Diameter (D1)
38.10
mm (1.5 in.) |
Overall Width (E)
15.88
mm |
Type / Rows
Type 3
|
![]() |
Material: Carbon Steel
Approx Pilot Bore (d): 9.525
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-036-095-C Roller Chain Sprockets - 36 tooth - 72.74x38.1 mm - Carbon Steel
3 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
36
|
PCD
72.74
mm (2.864 in.) |
Hub Diameter (D1)
38.10
mm (1.5 in.) |
Overall Width (E)
15.88
mm |
![]() |
|
Material: Carbon Steel
Type / Rows: Type 3
Approx Pilot Bore (d): 9.525
Locking Method: No Locking
Category: Sprockets - Roller Chain - Simplex - 25-1A - With Boss |
|||||
Part Number: SP1-064-028B-036-095-C Roller Chain Sprockets - 36 tooth - 72.74x38.1 mm - Carbon Steel
3 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
Teeth
60
|
PCD
121.23
mm (4.773 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
Type / Rows
Type 9
|
![]() |
Approx Pilot Bore (d): 12.700
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-060-127-C Roller Chain Sprockets - 60 tooth - 121.23 - None
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$10.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
Teeth
60
|
PCD
121.23
mm (4.773 in.) |
Hub Diameter (D1)
None
mm |
Overall Width (E)
2.79
mm |
![]() |
|
Type / Rows: Type 9
Approx Pilot Bore (d): 12.700
Locking Method: None
Category: Sprockets - Roller Chain - Simplex - 25-1A - Plate |
|||||
Part Number: SP1-064-028P-060-127-C Roller Chain Sprockets - 60 tooth - 121.23 - None
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$10.00 AUD
Regular price
Unit price
/
per
Each
|
|||||
|