AST20 25080   bushing drawings
  1. Lubricate the bearing prior to installation.
  2. Please review the technical information on the requirements for the mating shaft.

AST20_25080 Metric Series Bushing

Model: AST20 25080

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Product Details

Specifications
Bearing Type straight
Shaft Dia., Nominal (d) 250.000 mm
Shaft Size (ds) 250 +0 / -0.072
Housing Bore Dia. (Dh) 255 +0.052 / -0
Bearing Outside Diameter, Nominal(Do) 255.00 mm
Bearing Outside Diameter Tolerance (Do tol.) 255.260 / 255.170
Bearing Bore after Mounting (di) 250.282 / 250.110
Average Clearance (Cd) 0.232 mm
Wall Thickness (S3) 2.42 mm
Bearing Length, Nominal (B) 80.00 mm
Bearing Length Tolerance (B tol.) +0 / -0.40
OD Chamfer Length (Co) 1.80 mm
ID Chamfer Angle (B deg.) 45 mm
ID Chamfer Length (Ci) 0.80 mm
Lube Hole Dia. (dl) 9.50 mm
Material Carbon steel shell with POM plastic liner