Collection: Pulleys - Inch Timing - 12.700mm Pitch H - 25.4mm Wide - Through Bore
Pulleys -> Inch Timing -> 12.700mm Pitch H -> 25.4mm Wide -> Through BoreThere are 12 products in the sub-categories of Pulleys - Inch Timing - 12.700mm Pitch H - 25.4mm Wide - Through Bore. Browse the Pulleys - Inch Timing - 12.700mm Pitch H - 25.4mm Wide - Through Bore products table.
Category Details
A selection of Through Bore 25.4mm Wide 12.700mm Pitch H Inch Timing Pulleys. Timing Pulleys to suit H Series 12.700mm Pitch. Unfinished Bore.
- Timing pulleys combined with timing belts, provide power transmission without slippage.
- Timing pulleys are toothed pulleys used with timing belts to synchronize the movement of different mechanical components, ensuring precise timing and coordination.
- Some uses for timing pulleys include 3D printers, CNC machines, robotics and automation components, textile machinery, office equipment such as scanners and copiers, and medical devices requiring precise movement control.
- Cast Iron and Steel
- Hub requires drilling and tapping
- Bore requires machining to finished size
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Pulleys - Inch Timing - 12.700mm Pitch H - 25.4mm Wide - Through Bore category on the Small Parts & Bearings online store.
Number of Teeth | Max Belt Width (W) | Bore (d) | Bore Type |
Indicative Image |
---|---|---|---|---|
Number of Teeth
14
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 56.57 mm Flange Diameter (FD): 62.5 mm Overall Length: 47.6 mm Hub Diameter (HD): 41.3 Locking Type: None | ||||
Part Number: P-H-014-254FF-SB-N-0159U
Inch Timing Pulleys - 14 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$125.68 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth | Max Belt Width (W) | Bore (d) | Bore Type |
Indicative Image |
Number of Teeth
14
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 56.57 mm Flange Diameter (FD): 62.5 mm Overall Length: 47.6 mm Hub Diameter (HD): 41.3 Locking Type: None | ||||
Part Number: P-H-014-254FF-SB-N-0159U
Inch Timing Pulleys - 14 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$125.68 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
16
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 64.65 mm Flange Diameter (FD): 70.6 mm Overall Length: 50.8 mm Hub Diameter (HD): 47.6 Locking Type: None | ||||
Part Number: P-H-016-254FF-SB-N-0159U
Inch Timing Pulleys - 16 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$133.59 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
16
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 64.65 mm Flange Diameter (FD): 70.6 mm Overall Length: 50.8 mm Hub Diameter (HD): 47.6 Locking Type: None | ||||
Part Number: P-H-016-254FF-SB-N-0159U
Inch Timing Pulleys - 16 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$133.59 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
17
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 68.69 mm Flange Diameter (FD): 76.2 mm Overall Length: 50.8 mm Hub Diameter (HD): 50.8 Locking Type: None | ||||
Part Number: P-H-017-254FF-SB-N-0159U
Inch Timing Pulleys - 17 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$148.14 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
17
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 68.69 mm Flange Diameter (FD): 76.2 mm Overall Length: 50.8 mm Hub Diameter (HD): 50.8 Locking Type: None | ||||
Part Number: P-H-017-254FF-SB-N-0159U
Inch Timing Pulleys - 17 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$148.14 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
18
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 72.73 mm Flange Diameter (FD): 78.7 mm Overall Length: 50.8 mm Hub Diameter (HD): 57.2 Locking Type: None | ||||
Part Number: P-H-018-254FF-SB-N-0159U
Inch Timing Pulleys - 18 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$163.86 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
18
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 72.73 mm Flange Diameter (FD): 78.7 mm Overall Length: 50.8 mm Hub Diameter (HD): 57.2 Locking Type: None | ||||
Part Number: P-H-018-254FF-SB-N-0159U
Inch Timing Pulleys - 18 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$163.86 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
19
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 76.77 mm Flange Diameter (FD): 82.7 mm Overall Length: 50.8 mm Hub Diameter (HD): 60.3 Locking Type: None | ||||
Part Number: P-H-019-254FF-SB-N-0159U
Inch Timing Pulleys - 19 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$188.32 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
19
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Steel - Black Oxide Type: 2 Pitch Dia. (PD): 76.77 mm Flange Diameter (FD): 82.7 mm Overall Length: 50.8 mm Hub Diameter (HD): 60.3 Locking Type: None | ||||
Part Number: P-H-019-254FF-SB-N-0159U
Inch Timing Pulleys - 19 tooth - 25.4x15.875 mm 12.700mm Pitch H - Steel - Black Oxide Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$188.32 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
20
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 80.81 mm Flange Diameter (FD): 86.9 mm Overall Length: 50.8 mm Hub Diameter (HD): 63.5 Locking Type: None | ||||
Part Number: P-H-020-254FF-CB-N-0159U
Inch Timing Pulleys - 20 tooth - 25.4x15.875 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$190.77 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
20
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
15.875
mm (Equiv. 0.625 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 80.81 mm Flange Diameter (FD): 86.9 mm Overall Length: 50.8 mm Hub Diameter (HD): 63.5 Locking Type: None | ||||
Part Number: P-H-020-254FF-CB-N-0159U
Inch Timing Pulleys - 20 tooth - 25.4x15.875 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$190.77 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
21
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 84.86 mm Flange Diameter (FD): 90.8 mm Overall Length: 54.0 mm Hub Diameter (HD): 66.7 Locking Type: None | ||||
Part Number: P-H-021-254FF-CB-N-0191U
Inch Timing Pulleys - 21 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$215.77 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
21
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 84.86 mm Flange Diameter (FD): 90.8 mm Overall Length: 54.0 mm Hub Diameter (HD): 66.7 Locking Type: None | ||||
Part Number: P-H-021-254FF-CB-N-0191U
Inch Timing Pulleys - 21 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$215.77 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
22
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 88.90 mm Flange Diameter (FD): 94.9 mm Overall Length: 57.2 mm Hub Diameter (HD): 69.9 Locking Type: None | ||||
Part Number: P-H-022-254FF-CB-N-0191U
Inch Timing Pulleys - 22 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$245.23 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
22
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 88.90 mm Flange Diameter (FD): 94.9 mm Overall Length: 57.2 mm Hub Diameter (HD): 69.9 Locking Type: None | ||||
Part Number: P-H-022-254FF-CB-N-0191U
Inch Timing Pulleys - 22 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$245.23 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
24
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 96.98 mm Flange Diameter (FD): 102.9 mm Overall Length: 57.2 mm Hub Diameter (HD): 76.2 Locking Type: None | ||||
Part Number: P-H-024-254FF-CB-N-0191U
Inch Timing Pulleys - 24 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$278.95 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
24
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 96.98 mm Flange Diameter (FD): 102.9 mm Overall Length: 57.2 mm Hub Diameter (HD): 76.2 Locking Type: None | ||||
Part Number: P-H-024-254FF-CB-N-0191U
Inch Timing Pulleys - 24 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$278.95 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
26
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 105.06 mm Flange Diameter (FD): 111.0 mm Overall Length: 60.3 mm Hub Diameter (HD): 85.7 Locking Type: None | ||||
Part Number: P-H-026-254FF-CB-N-0191U
Inch Timing Pulleys - 26 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$323.59 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
26
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 105.06 mm Flange Diameter (FD): 111.0 mm Overall Length: 60.3 mm Hub Diameter (HD): 85.7 Locking Type: None | ||||
Part Number: P-H-026-254FF-CB-N-0191U
Inch Timing Pulleys - 26 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$323.59 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
28
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 113.14 mm Flange Diameter (FD): 119.1 mm Overall Length: 60.3 mm Hub Diameter (HD): 88.9 Locking Type: None | ||||
Part Number: P-H-028-254FF-CB-N-0191U
Inch Timing Pulleys - 28 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$349.23 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
28
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 113.14 mm Flange Diameter (FD): 119.1 mm Overall Length: 60.3 mm Hub Diameter (HD): 88.9 Locking Type: None | ||||
Part Number: P-H-028-254FF-CB-N-0191U
Inch Timing Pulleys - 28 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$349.23 AUD
Regular price
Unit price
/
per
Each
|
||||
|
||||
Number of Teeth
30
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 121.22 mm Flange Diameter (FD): 127.1 mm Overall Length: 60.3 mm Hub Diameter (HD): 92.1 Locking Type: None | ||||
Part Number: P-H-030-254FF-CB-N-0191U
Inch Timing Pulleys - 30 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$394.68 AUD
Regular price
Unit price
/
per
Each
|
||||
Number of Teeth
30
|
Max Belt Width (W)
25.40
mm (Equiv. 1 in.) |
Bore (d)
19.050
mm (Equiv. 0.75 in.) |
Bore Type
Unfinished
|
![]() |
Material: Cast Iron Type: 2 Pitch Dia. (PD): 121.22 mm Flange Diameter (FD): 127.1 mm Overall Length: 60.3 mm Hub Diameter (HD): 92.1 Locking Type: None | ||||
Part Number: P-H-030-254FF-CB-N-0191U
Inch Timing Pulleys - 30 tooth - 25.4x19.05 mm 12.700mm Pitch H - Cast Iron Pulley Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025 Regular price
$394.68 AUD
Regular price
Unit price
/
per
Each
|
||||
|