10J300JA Poly-V Sheave, 1 Ribs, J Section, 3 in OD


Price:
$ 137.37

Description

10J300JA Poly-V Sheave, 1 Ribs, J Section, 3 in OD

The 10J300JA is a 1-rib J section Poly-V sheave with a 3 in outside diameter, machined from steel. It mounts with an industry-standard JA bushing, sold separately. Poly-V (multi-rib) drives run smoother and allow smaller diameters and higher speed ratios than classical V-belts.

Specifications

Specification Value
Part Number 10J300JA
Belt Section J
Ribs 1
Outside Diameter 3 in
Pitch Diameter 3.03 in
Bushing JA series (not included)
Material Steel (no sintered or powdered metal)
Finish Black Oxide
Weight 1.05 lb
Country of Origin United States. ISO 9001:2015 certified manufacturing.

Applications

  • High speed ratio drives on compressors and machine tools
  • Appliance, HVAC, and automotive accessory style drives
  • Compact drives needing smooth, quiet power transmission

Cross Reference

The 10J300JA interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
TB Woods® 10J300
Mitsuboshi 10J300JA
McMaster-Carr 1405K32
Powerdrive 10J300JA

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 run on the 10J300JA?

J section Poly-V (multi-rib) belts with up to 1 ribs engaged. The section is standardized across belt manufacturers.

Does the 10J300JA replace the TB Woods 10J300?

Yes. Published interchange data crosses the 10J300JA directly to the TB Woods 10J300, as well as Mitsuboshi 10J300JA, McMaster-Carr 1405K32, Powerdrive 10J300JA. Verify dimensions and bore before ordering.

Does the 10J300JA 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 10J300JA?

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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