48XXHS300 Timing Pulley, 48 Teeth, XXH Pitch


Price:
$ 1,401

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.

48XXHS300 Timing Pulley, 48 Teeth, XXH Pitch

The 48XXHS300 is a 48-tooth XXH (1.250 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from ductile iron, built for 3 in wide belts. Machined from solid stock, never sintered or powdered metal.

Specifications

Type 14 pulley construction dimension diagram

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

Specification Value
Part Number 48XXHS300
Teeth 48
Pitch XXH (1.250 in trapezoidal)
For Belt Width 3 in
Pitch Diameter 19.0986 in
Outside Diameter 18.9786 in
Bore Accepts S1 bushing (not included)
Face Width 3.688 in
Overall Length 4.938 in
Construction Split Taper Hub
Material Ductile Iron (no sintered or powdered metal)
Weight 106 lb
Country of Origin China

Applications

  • Instrumentation, office equipment, and precision positioning drives
  • 3D printers and desktop CNC equipment
  • Robotics, medical devices, and packaging machinery

Belt Compatibility

The 48XXHS300 runs XXH (1.250 in trapezoidal) belts in 3 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The 48XXHS300 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Regal Rexnord (Browning®) 48XXHS300
Powerdrive 48XXHS300

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 48XXHS300 pulley?

XXH (1.250 in trapezoidal) timing belts in 3 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the 48XXHS300 replace the Regal Rexnord 48XXHS300?

Yes. Published interchange data crosses the 48XXHS300 directly to the Regal Rexnord 48XXHS300, as well as Powerdrive 48XXHS300. Verify dimensions and bore before ordering.

Does the 48XXHS300 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 48XXHS300?

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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