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Timing Belt Pulleys
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Timing Pulley Stock
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Timing Pulley Flanges
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Timing Belts
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Timing Belt Tensioners
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Timing Belt Pulleys
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Timing Pulley Stock
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Timing Pulley Flanges
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Timing Belts
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Timing Belt Tensioners
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Available Upon Request
21XL025-1A X 5/16
Timing Belt Pulley. 1/5 XL Pitch. 21 Grooves. for 1/4" Wide Belt. 0.3125 " Bore. Aluminum
Price
$13.78
| Quantity Range | 1 - 9 | 10 - 24 | 25 - 49 | 50 - 99 | 100+ |
|---|---|---|---|---|---|
| Price unit | $13.78 | $13.09 | $11.21 | $9.84 | |
| Lead time | 7 weeks | 7 weeks | 7 weeks | 7 weeks |
21XL025-1A X 5/16
- Material
- Aluminum
- Pitch
- 1/5 XL
- No. of Grooves
- 21
- Pitch Dia.
- 1.337
- Outside Dia.
- 1.317
- Flange O.D.
- 1.5625
- Hub Type
- Set Screw
- Belt Width
- 0.2500
- Type
- 6F
- Bore (+.001 - .000)
- 0.3125
- Face Width
- 0.4375
- Overall Length
- 0.750
- Hub Proj.
- 0.3125
- Hub Dia.
- 1.000
- Set Screws
- 8-32(2)
- Alt. Part Number
- TP20A5W4-21, 21XL025-1A X 5/16, 21XL025-6FA4, 21XL025-6FA4
21XL025-1A X 5/16 is a standard timing pulley for 1/5 XL pitch and 1/4" wide belts. It is a 6F type timing pulley with 2 flanges, which has 21 grooves. The entire part is made of Aluminum.
The timing belt pulleys we manufacture are commonly utilized in many industries, such as automation, robotics, sorting, medical, packaging, among others.
Features and Benefits:
1/5 XL Pitch
21 Grooves
Suitable for a belt width of 1/4"
Bore of 0.3125"
Made of Aluminum
Suitable with our timing pulley belts.
Set Screw installation
York is ISO 9001 certified. All products are RoHS/REACH compliant.
A Set Screw should:
• Hold the timing pulley tightly to the shaft and prevent slipping
• Allow you to easily readjust the pulley position to change drive system timing
• Allow field personnel to easily replace the timing pulley
A set screw should not:
• Damage the shaft or mar it
• Impede replacement or adjustment of the timing pulley
• Require special
The timing belt pulleys we manufacture are commonly utilized in many industries, such as automation, robotics, sorting, medical, packaging, among others.
Features and Benefits:
1/5 XL Pitch
21 Grooves
Suitable for a belt width of 1/4"
Bore of 0.3125"
Made of Aluminum
Suitable with our timing pulley belts.
Set Screw installation
York is ISO 9001 certified. All products are RoHS/REACH compliant.
A Set Screw should:
• Hold the timing pulley tightly to the shaft and prevent slipping
• Allow you to easily readjust the pulley position to change drive system timing
• Allow field personnel to easily replace the timing pulley
A set screw should not:
• Damage the shaft or mar it
• Impede replacement or adjustment of the timing pulley
• Require special
