20-2P-FA Timing Pulley Flange, 0.685 in OD


Price:
$ 1.94

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.

20-2P-FA Timing Pulley Flange, 0.685 in OD

The 20-2P-FA is a timing pulley flange with a 0.685 in outside diameter and 0.426 in inside diameter, aluminum. 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 20-2P-FA
Outside Diameter 0.685 in
Inside Diameter 0.426 in
Stock Thickness 0.032 in
Overall Form Thickness 0.052 in
Material Aluminum (no sintered or powdered metal)
Weight 0.02 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 20-2P-FA interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Stock Drive Products (SDP/SI) A 6A50M20FA
Neuman 20M2-FA
York 20-2GT-F9A
On Drives 2GT-FA-020
Grainger 816W04
Powerdrive 20-2P-FA

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 20-2P-FA?

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 20-2P-FA replace the Stock Drive Products A 6A50M20FA?

Yes. Published interchange data crosses the 20-2P-FA directly to the Stock Drive Products A 6A50M20FA, as well as Neuman 20M2-FA, York 20-2GT-F9A, On Drives 2GT-FA-020. Verify dimensions and bore before ordering.

Does the 20-2P-FA 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 20-2P-FA?

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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