(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 2.5000

Shaft Size (ds) - 2.4875 / 2.4857

Housing Bore Dia. (Dh) - 2.6887 / 2.6875

Bearing Outside Diameter, Nominal(Do) - 2.688

Bearing Bore after Mounting (di) - 2.4963 / 2.4915

Average Clearance (Cd) - 0.0070

Wall Thickness (S3) - 0.098

Bearing Length, Nominal (B) - 2.250

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.070

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.031

Lube Hole Dia. (dl) - 0.313

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 40IB40
• Inner Diameter：63,5mm Outer Diameter：68,2752mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:medical Equipment,ship special,Cylinder Type,climb ladder,defogging and degreasing,security equipment,non-ferrous metal alloy,coal mill,pneumatic,ultra-quiet generators,survey accessories
• Similar models:AST AST5020IB12 AST AST650140160120 AST AST11F18120 AST AST204550 LS GEH420HCS AST AST20WC10 SKF GEC420TXA-2RS LS GE200ES ISB TAPR620CE INA EGB1420-E50
• BEARING POWER International Trading Co.,Ltd. specialize in AST2040IB40 products，there is large inventory of AST AST20 40IB40 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 40IB40 Which AST AST2040IB40 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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