Home » Bearings Catalog » Bushings » AST20 - Steel Shell with POM Plastic Liner - Inch and Metric » Inch Series » AST20 20IB20

AST20 20IB20

Category: Inch Series

  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.
Attributes Values
Bearing Type straight
Shaft Dia., Nominal (d) 1.2500
Shaft Size (ds) 1.2387 / 1.2371
Housing Bore Dia. (Dh) 1.4072 / 1.4062
Bearing Outside Diameter, Nominal(Do) 1.406
Bearing Bore after Mounting (di) 1.2452 / 1.2414
Average Clearance (Cd) 0.0050
Wall Thickness (S3) 0.082
Bearing Length, Nominal (B) 1.250
Bearing Length Tolerance (B tol.) +.010 / -0.010
OD Chamfer Length (Co) 0.045
ID Chamfer Angle (B deg.) 30
ID Chamfer Length (Ci) 0.020
Lube Hole Dia. (dl) 0.250
Material Carbon steel shell with POM plastic liner
Additional Information
Tolerances and Precision
Internal Clearance
Fitting and Mounting
Load and Life Calculation Information
eDrawings file (.ePRT, eASM)
The information in AST Bearings herein is provided for informational purposes only. This information should not be relied upon for design, development or other purposes.
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