(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 2.7500

Shaft Size (ds) - 2.7351 / 2.7333

Housing Bore Dia. (Dh) - 2.9387 / 2.9375

Bearing Outside Diameter, Nominal(Do) - 2.938

Bearing Bore after Mounting (di) - 2.7457 / 2.7393

Average Clearance (Cd) - 0.0080

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 44IB40
• Inner Diameter：69,85mm Outer Diameter：74,6252mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-17
• Application:switch,floor industry,squeeze machine etc,molding machine,animal anatomy,welding equipment,generator,Spectrum Products,car,medical equipment,Forging machine
• Similar models:NMB BM20 ISB GE320CP AST AST2024IB24 ISB GX200S AST AST850BM1820 AST GEG220ES ISO GE420ES CX TUP120.25 CX TUP1200.100 ISB GEEM20ES2RS
• BEARING POWER International Trading Co.,Ltd. specialize in AST2044IB40 products，there is large inventory of AST AST20 44IB40 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 44IB40 Which AST AST2044IB40 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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