(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 40.0000

Shaft Size (ds) - 40 -0.025 / -0.05

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) - 40.085 / 39.99

Average Clearance (Cd) - 0.0750

Wall Thickness (S3) - 2.005

Bearing Length, Nominal (B) - 20.000

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

Material - Steel shell with PTFE / Polymer Fiber lining

This bearing can be used dry or with lubrication.

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

• Model Number:AST40 4020
• Inner Diameter：40mm Outer Diameter：44mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-12
• Application:Machine tool accessories,safety testing,insect experimental analysis instrument,municipal machinery,stacker lift platform,Technical Equipment,security equipment,spreader series,security equipment,lifting tackle,Optical detection
• Similar models:INA EGB2540-E40 AST AST407580 AST AST405550 INA EGB4540-E50 LS GEG140XT-2RS AST AST40WC32 AST AST8005540 AST AST404530 IKO GE40ES AST AST0904030
• BEARING POWER International Trading Co.,Ltd. specialize in AST404020 products，there is large inventory of AST AST40 4020 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 4020 Which AST AST404020 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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