AST20  18IB12   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_18IB12 Inch Series Bushing

Model: AST20 18IB12

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 1.1250 in
Shaft Size (ds) 1.1138 / 1.1126
Housing Bore Dia. (Dh) 1.2822 / 1.2812
Bearing Outside Diameter, Nominal(Do) 1.281 in
Bearing Bore after Mounting (di) 1.1202 / 1.1164
Average Clearance (Cd) 0.0050 in
Wall Thickness (S3) 0.082 in
Bearing Length, Nominal (B) 0.750 in
Bearing Length Tolerance (B tol.) +.010 / -0.010
OD Chamfer Length (Co) 0.045 in
ID Chamfer Angle (B deg.) 30 in
ID Chamfer Length (Ci) 0.020 in
Lube Hole Dia. (dl) 0.250 in
Material Carbon steel shell with POM plastic liner