TL120H300 Timing Pulley, 12 Teeth, H Pitch


Price:
$ 655.45

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.

TL120H300 Timing Pulley, 12 Teeth, H Pitch

The TL120H300 is a 12-tooth H (0.500 in trapezoidal) timing pulley. It mounts with an industry-standard bushing, sold separately, machined from cast iron with a black oxide finish, built for 3 in wide belts. Machined from solid stock, never sintered or powdered metal.

Specifications

Type A3 pulley construction dimension diagram

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

Specification Value
Part Number TL120H300
Teeth 12
Pitch H (0.500 in trapezoidal)
For Belt Width 3 in
Pitch Diameter 19.0986 in
Outside Diameter 19.0446 in
Bore Accepts 3535 bushing (not included)
Face Width 3.375 in
Overall Length 3.375 in
Construction Taper Lock Hub
Material Cast Iron (no sintered or powdered metal)
Finish Black Oxide
Weight 82 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 TL120H300 runs H (0.500 in trapezoidal) belts in 3 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The TL120H300 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® TL120H300-3535
Gates® TL120H300
TB Woods® TL120H300
Mitsuboshi TL120H300-3535
Jason Industrial TL120H300
Optibelt TB 120-H-300
Masterdrive P120H300-3535
Ametric 120 H 300 TL
Powerdrive TL120H300

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 TL120H300 pulley?

H (0.500 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 TL120H300 replace the Dodge TL120H300-3535?

Yes. Published interchange data crosses the TL120H300 directly to the Dodge TL120H300-3535, as well as Gates TL120H300, TB Woods TL120H300, Mitsuboshi TL120H300-3535. Verify dimensions and bore before ordering.

Does the TL120H300 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 TL120H300?

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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