AST20 20IB20   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_20IB20 Inch Series Bushing

Model: AST20 20IB20

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Product Details

Bearing Type straight
Shaft Dia., Nominal (d) 1.2500 in
Shaft Size (ds) 1.2387 / 1.2371
Housing Bore Dia. (Dh) 1.4072 / 1.4062
Bearing Outside Diameter, Nominal(Do) 1.406 in
Bearing Bore after Mounting (di) 1.2452 / 1.2414
Average Clearance (Cd) 0.0050 in
Wall Thickness (S3) 0.082 in
Bearing Length, Nominal (B) 1.250 in
Bearing Length Tolerance (B tol.) +.010 / -0.010
OD Chamfer Length (Co) 0.045 in
ID Chamfer Angle (B deg.) 30 in
ID Chamfer Length (Ci) 0.020 in
Lube Hole Dia. (dl) 0.250 in
Material Carbon steel shell with POM plastic liner