(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 28.0000

Shaft Size (ds) - 28 -0.02 / -0.041

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

Bearing Outside Diameter, Nominal(Do) - 32.000

Bearing Outside Diameter Tolerance (Do tol.) - 32.085 / 32.045

Bearing Bore after Mounting (di) - 28.085 / 27.99

Average Clearance (Cd) - 0.0680

Wall Thickness (S3) - 2.005

Bearing Length, Nominal (B) - 20.000

Bearing Length Tolerance (B tol.) - +0 / -0.30

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 2820
• Inner Diameter：28mm Outer Diameter：32mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-24
• Application:Sensors,electronic materials,ultra-quiet generators,Wire grinder,motor,horizontal processing,Body shaping,Medium and large motor,Roller mill,defogging and degreasing,auto tools
• Similar models:SKF PCMF121409E AST ASTT904050 INA GE40FW-2RS Timken 40FS62 LS GEH140XT INA EGW10-E40 INA GE240-UK-2RS AST AST850SM3840 AST AST850BM3040 AST AST090240100
• BEARING POWER International Trading Co.,Ltd. specialize in AST402820 products，there is large inventory of AST AST40 2820 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 2820 Which AST AST402820 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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