AST50 20FIB20 bushing drawings
  1. This bearing can be used dry or with lubrication.
  2. Please review the technical information on the requirements for the mating shaft.

AST50_20FIB20 Inch Series Bushing

Model: AST50 20FIB20

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Product Details

Bearing Type flanged
Shaft Dia., Nominal (d) 1.2500 in
Shaft Size (ds) 1.2488 - 1.2472
Housing Bore Dia. (Dh) 1.4068 - 1.4058
Bearing Bore after Mounting (di) 1.2528 - 1.249
Average Clearance (Cd) 0.0029 in
Wall Thickness (S3) 0.079 in
Bearing Length, Nominal (B) 1.250 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
Flange Dia. (Dfl pm 0.5) 1.750 in
Flange Thickness (Sfl) 0.078 in
Flange Radius (rfl) 0.060 in
Material Carbon steel shell with PTFE / Fiber lining