(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 40.0000

Shaft Size (ds) - 35 +0 / -0/039

Housing Bore Dia. (Dh) - 44 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 44.000

Bearing Outside Diameter Tolerance (Do tol.) - 44.085 / 44.045

Bearing Bore after Mounting (di) - 40.155 / 40.060

Average Clearance (Cd) - 0.1270

Wall Thickness (S3) - 1.953

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.) - 30

ID Chamfer Length (Ci) - 0.500

Lube Hole Dia. (dl) - 8.000

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.

• Model Number: AST20 4040
• Inner Diameter：40mm Outer Diameter：44mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:chuck industry,power source,inorganic chemical,flow control valve,hydraulic control element,Gear grinding machine,garden machinery,PVC,reducer,Broadcasting System,thin metal materials
• Similar models:AST AST11F22200 AST AST401720 AST AST405020 AST AST090200100 ISB GEG200ES AST AST650101420 LS GX120T CX SI20 AST AST650F142015 AST AST0902025
• BEARING POWER International Trading Co.,Ltd. specialize in AST204040 products，there is large inventory of AST AST20 4040 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 4040 Which AST AST204040 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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