AST20 WC28   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_WC28 Metric Series Bushing

Model: AST20 WC28

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Product Details

Bearing Type thrust washer
Shaft Dia., Nominal (d) 26.000 mm
Bearing Outside Diameter, Nominal(Do) 48.00 mm
Washer Inside Diameter, Nominal (di) 28 mm
Washer Inside Diameter Tolerance (di tol.) +0.25 / -0
Washer Outside Diameter, Nominal (Do) 48 mm
Washer Outside Diameter Tolerance (Do tol.) +0 / -0.25
Washer Thickness, Nominal (S3) 2 mm
Washer Thickness Tolerance (S3 tol.) +0 / -0.05
Mounting Hole Dia. (dm) 4.00 mm
Mounting Hole Pitch Dia. (dp) 38
Housing Counterbore Depth (Ha) 1.0 mm
Housing Counterbore Depth Tolerance (Ha tol.) +0.2 / -0.2
Housing Counterbore Diameter, Nominal (HD) 48.00 mm
Housing Counterbore Diameter Tolerance (HD tol.) +0.12 / 0
Material Carbon steel shell with POM plastic liner