AST20 28050   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20 28050

Category: Metric Series

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 280.000 mm
Shaft Size (ds) 280 +0 / -0.081 in
Housing Bore Dia. (Dh) 285 +0.052 / -0 mm
Bearing Outside Diameter, Nominal(Do) 285.00 mm
Bearing Outside Diameter Tolerance (Do tol.) 285.260 / 285.170 mm
Bearing Bore after Mounting (di) 280.282 / 280.110 mm
Average Clearance (Cd) 0.232 mm
Wall Thickness (S3) 2.42 mm
Bearing Length, Nominal (B) 50.00 mm
Bearing Length Tolerance (B tol.) +0 / -0.40
OD Chamfer Length (Co) 1.80 mm
ID Chamfer Angle (B deg.) 45 mm
ID Chamfer Length (Ci) 0.80 mm
Lube Hole Dia. (dl) 9.50 mm
Material Carbon steel shell with POM plastic liner