(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 3.0000

Shaft Size (ds) - 2.9849 / 2.9831

Housing Bore Dia. (Dh) - 3.1889 / 3.1875

Bearing Outside Diameter, Nominal(Do) - 3.188

Bearing Bore after Mounting (di) - 2.9959 / 2.9893

Average Clearance (Cd) - 0.0090

Wall Thickness (S3) - 0.098

Bearing Length, Nominal (B) - 3.000

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) - 0.375

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 48IB48
• Inner Diameter：76,2mm Outer Diameter：80,9752mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:motor,multi-knife lathe,,lifting chain,Plastic Equipment,preservation equipment,boring bar boring bar,relay,Industrial Electromechanical,electrocardiograph,flexible processing
• Similar models:INA GE220-DO-2RS AST GEH120HC AST AST20WC38 AST AST113220 AST ASTEPB3236-20 LS GEG20ES-2RS IKO SNM20-30 SKF PCM12012560E SKF GEC320FBAS CX TUF116.120
• BEARING POWER International Trading Co.,Ltd. specialize in AST2048IB48 products，there is large inventory of AST AST20 48IB48 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 48IB48 Which AST AST2048IB48 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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