40XL037-SFM4 Timing Pulley, 4 Teeth, XL Pitch


Price:
$ 10.28

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.

40XL037-SFM4 Timing Pulley, 4 Teeth, XL Pitch

The 40XL037-SFM4 is a 4-tooth XL (0.200 in trapezoidal) timing pulley with a 5/16 in 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 40XL037-SFM4
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 5/16 in Bore
Face Width 0.6875 in
Overall Length 0.813 in
Hub Diameter 0.87 in
Set Screws 1 x 10-32
Flange Material Acetal
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 40XL037-SFM4 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 40XL037-SFM4 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Stock Drive Products (SDP/SI) A 6J 3-40SF03710
Powerdrive 40XL037-SFM4

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 40XL037-SFM4 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 40XL037-SFM4 replace the Stock Drive Products A 6J 3-40SF03710?

Yes. Published interchange data crosses the 40XL037-SFM4 directly to the Stock Drive Products A 6J 3-40SF03710, as well as Powerdrive 40XL037-SFM4. Verify dimensions and bore before ordering.

Does the 40XL037-SFM4 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 40XL037-SFM4?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

All 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.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping

You may also like

Recently viewed