Bearing AST20 8540 (AST)

Bushings AST20 - Steel Shell with POM Plastic Liner - Metric Series AST20 8540

Bearing number : AST20 8540

Brand : AST

Bore Diameter (mm) : 85

Outer Diameter (mm) : 90

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 85.0000

Shaft Size (ds) - 85 +0 / -0.054

Housing Bore Dia. (Dh) - 90 +0.035 / -0

Bearing Outside Diameter, Nominal(Do) - 90.000

Bearing Outside Diameter Tolerance (Do tol.) - 90.120 / 90.070

Bearing Bore after Mounting (di) - 85.265 / 85.100

Average Clearance (Cd) - 0.2110

Wall Thickness (S3) - 2.418

Bearing Length, Nominal (B) - 40.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 9.500

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

Please review the technical information on the requirements for the mating shaft.

Tags : AST

Designation

Bore Dia, mm

Outer Dia, mm: