(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 2.7500

Shaft Size (ds) - 2.75 - 2.7482

Housing Bore Dia. (Dh) - 2.937 - 2.9358

Bearing Bore after Mounting (di) - 2.7566 - 2.7502

Average Clearance (Cd) - 0.0038

Wall Thickness (S3) - 0.095

Bearing Length, Nominal (B) - 3.000

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

OD Chamfer Length (Co) - 0.072

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.031

Material - Carbon steel shell with PTFE / 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: AST50 44IB48
• Inner Diameter：69,85mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-24
• Application:metallurgical mold,sheet industry,Machine Tool Accessories,Medium and large motor,medical equipment,mechanical annex,education model Instruments,Laser Devices,Spectral Products,safety testing,motor
• Similar models:AST AST5020FIB20 AST AST850BM8530 AST AST2020050 AST AST650WC65 AST AST850BM10060 AST AST650455560 AST AST5084IB60 AST GE50C IKO SNPT3/8-50 AST AST5092IB76
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