AST20  12IB12   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_12IB12 Inch Series Bushing

Model: AST20 12IB12

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Product Details

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