72XL037M6WA12 Timing Pulley, 72 Teeth, XL Pitch, 12 mm Bore


Price:
$ 44.92

Description

72XL037M6WA12 Timing Pulley, 72 Teeth, XL Pitch, 12 mm Bore

The 72XL037M6WA12 is a 72-tooth XL (0.200 in trapezoidal) timing pulley with a 12 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

Type 6W pulley construction dimension diagram

Dimension key for this construction type. Values for this part number are in the table below.

Specification Value
Part Number 72XL037M6WA12
Teeth 72
Pitch XL (0.200 in trapezoidal)
For Belt Width 0.375 in
Pitch Diameter 4.5837 in
Outside Diameter 4.5637 in
Bore 12 mm finished bore
Construction Lightened Pulley with Standard Hub
Set Screws 2 x M6
Flange Material Aluminum
Material Aluminum (no sintered or powdered metal)
Finish Clear Anodized
Weight 0.721 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
  • Weight-sensitive drives (webbed, lightened construction)

Belt Compatibility

The 72XL037M6WA12 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 72XL037M6WA12 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Mitsuboshi 72XL037M6WA12
Stock Drive Products (SDP/SI) A 6A 3M72NF09512
McMaster-Carr 1277N734
Powerdrive 72XL037M6WA12

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 72XL037M6WA12 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 72XL037M6WA12 replace the Mitsuboshi 72XL037M6WA12?

Yes. Published interchange data crosses the 72XL037M6WA12 directly to the Mitsuboshi 72XL037M6WA12, as well as Stock Drive Products A 6A 3M72NF09512, McMaster-Carr 1277N734, Powerdrive 72XL037M6WA12. Verify dimensions and bore before ordering.

Does the 72XL037M6WA12 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 72XL037M6WA12?

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.

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