(dimensions in mm)

Bearing Type - metal with bronze

Shaft Dia., Nominal (d) - 28.0000

Shaft Size (ds) - 28 +0 / -0.033

Housing Bore Dia. (Dh) - 32 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 32.000

Bearing Bore after Mounting (di) - 28 +0.185 / +0.040

Average Clearance (Cd) - 0.1280

Wall Thickness (S3) - 1.950

Bearing Length, Nominal (B) - 40.000

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

OD Chamfer Length (Co) - 1.200

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.500

This bearing can be used dry or with lubrication.

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

This plain bearing is also available with stainless steel or bronze backing material.

• Model Number: AST850BM 2840
• Inner Diameter：28mm Outer Diameter：32mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-12
• Application:lathe,directional control valve,forming machine,oral medical device,crimping tools,Cylinder Pneumatic Treatment Element,ignition system,hot and cold box,forklift truck,other rubber,respirator
• Similar models:AST AST850BM9060 AST AST850BM15060 AST AST850BM5540 AST AST850BM6050 AST AST850SM2220 AST AST850BM2820 AST AST850BM6540 AST AST850BM12050 AST AST850BM2025 AST AST850SM3220
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