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Product Specifications:
| Item | Timing Pulley |
| Bore Dia. | 0.25" to 0.688" |
| Bore Type | Bushed, Minimum Plain |
| Face Width | 0.423" |
| Flange Dia. | 1.566" |
| Hub Dia. | 15/16" |
| Hub Projection | 5/16" |
| Length | 11/16" |
| Material | Steel |
| No. Of Grooves | 21 |
| No. Of Teeth | 21 |
| Outside Dia. | 1.317" |
| Pitch | 1/5" |
| Pitch Dia. | 1.337" |
| Product Datasheet | martin-sprocket-10xl037.pdf |
| Suitable For Use With | 1/4" Type XL Belt |
| Type | Solid Type DF-1 |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 1.75 |
| Ship length (cm) | 3.35 |
| Ship width (cm) | 3.35 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Face Width | No. Of Teeth | Pitch Dia. | Bore Dia. | Hub Dia. | No. Of Grooves | Bore Type | Hub Projection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
11XL037 | 0.563" | 11 | 0.7" | 0.188" to 0.25" | 7/16" | 11 | Minimum Plain, Reborable | 7/32" | €24.87 | |
![]() |
12XL037 | 0.563" | 12 | 0.764" | 0.188" to 0.313" | 1/2" | 12 | Minimum Plain, Reborable | 7/32" | €26.25 | |
![]() |
14XL037 | 0.563" | 14 | 0.891" | 1/4" to 3/8" | 9/16" | 14 | Minimum Plain, Reborable | 7/32" | €29.72 | |
![]() |
15XL037 | 0.563" | 15 | 0.955" | 0.25" to 0.438" | 5/8" | 15 | Minimum Plain, Reborable | 7/32" | €30.81 | |
![]() |
16XL037 | 0.563" | 16 | 1.019" | 1/4" to 1/2" | 11/16" | 16 | Minimum Plain, Reborable | 7/32" | €32.57 | |
![]() |
18XL037 | 0.563" | 18 | 1.146" | 0.25" to 0.563" | 13/16" | 18 | Minimum Plain, Reborable | 7/32" | €36.38 | |
![]() |
20XL037 | 0.563" | 20 | 1.273" | 0.25" to 0.688" | 15/16" | 20 | Minimum Plain, Reborable | 5/16" | €39.55 |
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Contact us
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MARTIN SPROCKET 21XL037 Timing Pulley, 21 Teeth, 0.563 Inch Face Width, Steel
€41.65 /unit







