18H-FSS Timing Pulley Flange, 3.1 in OD


Price:
$ 25.76

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.

18H-FSS Timing Pulley Flange, 3.1 in OD

The 18H-FSS is a timing pulley flange with a 3.1 in outside diameter and 2.379 in inside diameter, stainless steel. Flanges press onto unflanged pulleys to keep the belt tracking on the teeth, which is required when shaft alignment cannot be held exactly parallel.

$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

Specification Value
Part Number 18H-FSS
Outside Diameter 3.1 in
Inside Diameter 2.379 in
Stock Thickness 0.09 in
Material Stainless Steel (no sintered or powdered metal)
Weight 0.0816 lb
Country of Origin United States. ISO 9001:2015 certified manufacturing.

Applications

  • Flanging custom pulleys machined from bar stock
  • Replacing damaged flanges on existing pulleys
  • Belt retention on drives with axial belt drift

Cross Reference

The 18H-FSS interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Powerdrive 18H-FSS

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

When does a timing pulley need flanges like the 18H-FSS?

When the belt can walk axially: long center distances, vertical shafts, or any drive where the shafts are not held perfectly parallel. Standard practice is to flange at least one pulley in the drive, typically the smaller one.

Does the 18H-FSS replace the Powerdrive 18H-FSS?

Yes. Published interchange data crosses the 18H-FSS directly to the Powerdrive 18H-FSS. Verify dimensions and bore before ordering.

Does the 18H-FSS 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 18H-FSS?

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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