Bearing AST850SM 1820 (AST)

Bushings AST850SM Metal Backed Bronze Powder and Graphite Series - Metric AST850SM 1820

Bearing number : AST850SM 1820

Brand : AST

Bore Diameter (mm) : 18

Outer Diameter (mm) : 20

Bearing dimensions and specification in AST catalogue:

(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 18.0000

Shaft Size (ds) - 18 +0 / -0.027

Housing Bore Dia. (Dh) - 20 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 20.000

Bearing Bore after Mounting (di) - 18 +0.151 / +0.010

Average Clearance (Cd) - 0.0930

Wall Thickness (S3) - 0.965

Bearing Length, Nominal (B) - 20.000

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

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.300

This bearing can be used dry but occasional lubrication with oil is recommended.

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

Tags : AST

Designation

Bore Dia, mm

Outer Dia, mm: