Description
15XL037M3FA8 Timing Pulley, 15 Teeth, XL Pitch, 8 mm Bore
The 15XL037M3FA8 is a 15-tooth XL (0.200 in trapezoidal) timing pulley with a 8 mm finished bore, machined from aluminum with a clear anodized finish, 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

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | 15XL037M3FA8 |
| Teeth | 15 |
| Pitch | XL (0.200 in trapezoidal) |
| For Belt Width | 0.375 in |
| Pitch Diameter | 0.9549 in |
| Outside Diameter | 0.9349 in |
| Bore | 8 mm finished bore |
| Construction | No Hub |
| Set Screws | 2 x M4 |
| Flange Material | Aluminum |
| Material | Aluminum (no sintered or powdered metal) |
| Finish | Clear Anodized |
| Weight | 0.05 lb |
| Country of Origin | India |
Applications
- Instrumentation, office equipment, and precision positioning drives
- 3D printers and desktop CNC equipment
- Robotics, medical devices, and packaging machinery
Belt Compatibility
The 15XL037M3FA8 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 15XL037M3FA8 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Mitsuboshi | 15XL037M3FA8 |
| Stock Drive Products (SDP/SI) | A 6A 3M15H09508 |
| McMaster-Carr | 1277N779 |
| Powerdrive | 15XL037M3FA8 |
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 15XL037M3FA8 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 15XL037M3FA8 replace the Mitsuboshi 15XL037M3FA8?
Yes. Published interchange data crosses the 15XL037M3FA8 directly to the Mitsuboshi 15XL037M3FA8, as well as Stock Drive Products A 6A 3M15H09508, McMaster-Carr 1277N779, Powerdrive 15XL037M3FA8. Verify dimensions and bore before ordering.
Does the 15XL037M3FA8 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 15XL037M3FA8?
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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