21L100-6FS7 Timing Pulley, 21 Teeth, L Pitch


Price:
$ 44.98

Description

21L100-6FS7 Timing Pulley, 21 Teeth, L Pitch

The 21L100-6FS7 is a 21-tooth L (0.375 in trapezoidal) timing pulley with a 5/8 in minimum plain bore, machined from steel with a black oxide finish, built for 1 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 6FNOKEY pulley construction dimension diagram

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

Specification Value
Part Number 21L100-6FS7
Teeth 21
Pitch L (0.375 in trapezoidal)
For Belt Width 1 in
Pitch Diameter 2.5067 in
Outside Diameter 2.4767 in
Flange Diameter 2.75 in
Bore 5/8 in minimum plain bore
Face Width 1.25 in
Overall Length 1.75 in
Hub Diameter 2 in
Construction Standard Hub
Flange Material Steel
Material Steel (no sintered or powdered metal)
Finish Black Oxide
Weight 1.96 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 21L100-6FS7 runs L (0.375 in trapezoidal) belts in 1 in width. The pitch is standardized, so belt and pulley brands can be mixed.

Cross Reference

The 21L100-6FS7 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Dodge® 21L100-MPB
Martin 21L100
Gates® PB21L100
TB Woods® 21L100
Regal Rexnord (Browning®) 21LB100
Mitsuboshi 21L100-6FS7
Powerdrive 21L100-6FS7
Continental (ContiTech) 21L100-5/8

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 21L100-6FS7 pulley?

L (0.375 in trapezoidal) timing belts in 1 in width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.

Does the 21L100-6FS7 replace the Dodge 21L100-MPB?

Yes. Published interchange data crosses the 21L100-6FS7 directly to the Dodge 21L100-MPB, as well as Martin 21L100, Gates PB21L100, TB Woods 21L100. Verify dimensions and bore before ordering.

Does the 21L100-6FS7 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 21L100-6FS7?

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