AST20 2025   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_2025 Metric Series Bushing

Model: AST20 2025

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 20.000 mm
Shaft Size (ds) 20 +0 / -0/033
Housing Bore Dia. (Dh) 23 +0.021 / -0
Bearing Outside Diameter, Nominal(Do) 23.00 mm
Bearing Outside Diameter Tolerance (Do tol.) 23.075 / 23.035
Bearing Bore after Mounting (di) 20.131 / 20.050
Average Clearance (Cd) 0.107 mm
Wall Thickness (S3) 1.46 mm
Bearing Length, Nominal (B) 25.00 mm
Bearing Length Tolerance (B tol.) +0 / -0.40
OD Chamfer Length (Co) 0.70 mm
ID Chamfer Angle (B deg.) 30 mm
ID Chamfer Length (Ci) 0.50 mm
Lube Hole Dia. (dl) 4.00 mm
Material Carbon steel shell with POM plastic liner