AST20 56IB40   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_56IB40 Inch Series Bushing

Model: AST20 56IB40

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 3.5000 in
Shaft Size (ds) 3.4844 / 3.4822
Housing Bore Dia. (Dh) 3.6889 / 3.6875
Bearing Outside Diameter, Nominal(Do) 3.688 in
Bearing Bore after Mounting (di) 3.4959 / 3.4893
Average Clearance (Cd) 0.0090 in
Wall Thickness (S3) 0.098 in
Bearing Length, Nominal (B) 2.500 in
Bearing Length Tolerance (B tol.) +.010 / -0.010
OD Chamfer Length (Co) 0.070 in
ID Chamfer Angle (B deg.) 45 in
ID Chamfer Length (Ci) 0.031 in
Lube Hole Dia. (dl) 0.375 in
Material Carbon steel shell with POM plastic liner

All information in this catalog has been thoroughly checked for accuracy. However, the catalog data should not be relied upon entirely for design and development purposes. AST Bearings assumes no liability for possible errors or omissions. All dimensions and specifications are subject to change without notice. Contact AST Bearings for the most current catalog data as it applies to you and for your application.