AST20 28IB28   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_28IB28 Inch Series Bushing

Model: AST20 28IB28

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Product Details

Bearing Type straight
Shaft Dia., Nominal (d) 1.7500 in
Shaft Size (ds) 1.7383 / 1.7367
Housing Bore Dia. (Dh) 1.9385 / 1.9375
Bearing Outside Diameter, Nominal(Do) 1.938 in
Bearing Bore after Mounting (di) 1.7461 / 1.7415
Average Clearance (Cd) 0.0060 in
Wall Thickness (S3) 0.098 in
Bearing Length, Nominal (B) 1.750 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) 0.313 in
Material Carbon steel shell with POM plastic liner