Description
Representative image shown. Actual product appearance varies by size, bore, and configuration. Refer to the specifications table for exact dimensions of this part number.
40XL037MSFM8 Timing Pulley, 4 Teeth, XL Pitch
The 40XL037MSFM8 is a 4-tooth XL (0.200 in trapezoidal) timing pulley with a 8 mm Bore, machined from acetal, built for 0.375 in wide belts. Machined from solid stock, never sintered or powdered metal.
$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.
Specifications
| Specification | Value |
|---|---|
| Part Number | 40XL037MSFM8 |
| Teeth | 4 |
| Pitch | XL (0.200 in trapezoidal) |
| For Belt Width | 0.375 in |
| Pitch Diameter | 2.5465 in |
| Outside Diameter | 2.5265 in |
| Flange Diameter | 2.75 in |
| Bore | 8 mm Bore |
| Face Width | 0.6875 in |
| Overall Length | 0.813 in |
| Hub Diameter | 0.875 in |
| Set Screws | 1 x M4 |
| Material | Acetal (no sintered or powdered metal) |
| Weight | 0.059 lb |
| Country of Origin | United States. ISO 9001:2015 certified manufacturing. |
Applications
- Instrumentation, office equipment, and precision positioning drives
- 3D printers and desktop CNC equipment
- Robotics, medical devices, and packaging machinery
Belt Compatibility
The 40XL037MSFM8 runs XL (0.200 in trapezoidal) belts in 0.375 in width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 40XL037MSFM8 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Stock Drive Products (SDP/SI) | A 6J 3M40SF09508 |
| Powerdrive | 40XL037MSFM8 |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
Buying in bulk? Save on volume.
Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts fit the 40XL037MSFM8 pulley?
XL (0.200 in trapezoidal) timing belts in 0.375 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 40XL037MSFM8 replace the Stock Drive Products A 6J 3M40SF09508?
Yes. Published interchange data crosses the 40XL037MSFM8 directly to the Stock Drive Products A 6J 3M40SF09508, as well as Powerdrive 40XL037MSFM8. Verify dimensions and bore before ordering.
Does the 40XL037MSFM8 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
Need a quote on 40XL037MSFM8?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358All third-party part numbers and trademarks referenced are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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