AST20 4540   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_4540 Metric Series Bushing

Model: AST20 4540

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 45.000 mm
Shaft Size (ds) 45 +0 / -0/039
Housing Bore Dia. (Dh) 50 +0.025 / -0
Bearing Outside Diameter, Nominal(Do) 50.00 mm
Bearing Outside Diameter Tolerance (Do tol.) 50.085 / 50.045
Bearing Bore after Mounting (di) 45.195 / 45.080
Average Clearance (Cd) 0.157 mm
Wall Thickness (S3) 2.44 mm
Bearing Length, Nominal (B) 40.00 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) 8.00 mm
Material Carbon steel shell with POM plastic liner