AST20 1820   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_1820 Metric Series Bushing

Model: AST20 1820

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 18.000 mm
Shaft Size (ds) 18 +0 / -0/027 in
Housing Bore Dia. (Dh) 20 +0.021 / -0 mm
Bearing Outside Diameter, Nominal(Do) 20.00 mm
Bearing Outside Diameter Tolerance (Do tol.) 20.075 / 20.035 mm
Bearing Bore after Mounting (di) 18.111 / 18.040 mm
Average Clearance (Cd) 0.089 mm
Wall Thickness (S3) 0.97 mm
Bearing Length, Nominal (B) 20.00 mm
Bearing Length Tolerance (B tol.) +0 / -0.40
OD Chamfer Length (Co) 0.60 mm
ID Chamfer Angle (B deg.) 30 mm
ID Chamfer Length (Ci) 0.30 mm
Lube Hole Dia. (dl) 4.00 mm
Material Carbon steel shell with POM plastic liner