Home » Bearings Catalog » Bushings » AST20 - Steel Shell with POM Plastic Liner - Inch and Metric » Inch Series » AST20 12IB12

AST20 12IB12

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) 0.7500
Shaft Size (ds) 0.7390 / 0.7378
Housing Bore Dia. (Dh) 0.8758 / 0.8750
Bearing Outside Diameter, Nominal(Do) 0.875
Bearing Bore after Mounting (di) 0.7444 / 0.7412
Average Clearance (Cd) 0.0040
Wall Thickness (S3) 0.067
Bearing Length, Nominal (B) 0.750
Bearing Length Tolerance (B tol.) +.010 / -0.010
OD Chamfer Length (Co) 0.028
ID Chamfer Angle (B deg.) 30
ID Chamfer Length (Ci) 0.020
Lube Hole Dia. (dl) 0.156
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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