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A-20817SW-AI Seal (473215)

A-20817SW-AI Seal (473215)

Regular price $28.00 AUD
Regular price Sale price $28.00 AUD
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One New Aftermarket Replacement Oil Seal for Sidewinder Rotary Cutters

This nitrile rubber double-lip oil seal with spring fits Sidewinder rotary cutter gearboxes and is sourced through A&I Products under part number A-20817SW. It seals the gearbox shaft to prevent fluid leakage and keep contaminants out of the gear Fits Case, helping extend gearbox service life. The 473215 cross-reference number is widely used by National (Timken) and other seal manufacturers, making this a well-documented replacement.

Specifications

  • Seal Type: Nitrile Rubber (NBR), Double Lip with Spring
  • Inside Diameter (ID): 1.375 in (34.9 mm)
  • Outside Diameter (OD): 2.374 - 2.378 in (60.3 - 60.4 mm)
  • Width / Thickness: 0.312 in (7.9 mm)

Compatible Models

Sidewinder: Rotary Cutter - Various Models

Replaces Part Number(s):

A-20817SW

Aftermarket Interchange Numbers

473215 (National / Timken); A-473215

New aftermarket replacement part - not remanufactured, not used.

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