(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 4.5000

Shaft Size (ds) - 4.5 - 4.4978

Housing Bore Dia. (Dh) - 4.6872 - 4.6858

Bearing Bore after Mounting (di) - 4.5068 - 4.5002

Average Clearance (Cd) - 0.0046

Wall Thickness (S3) - 0.095

Bearing Length, Nominal (B) - 2.500

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 72IB40
• Inner Diameter：114,3mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:engine,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,instrumentation instrument,Insect Capture,non-ferrous metal alloy,ventilation heating equipment,rehabilitation training equipment,Tool,squeeze machine etc,hot and cold box,Oral Image
• Similar models:AST AST650637580 AST AST850SM2225 AST AST5064IB48 AST AST850SM6040 INA GE950DW-2RS2 AST AST850SM5550 INA GE500-DO AST AST50WC22IB LS GE50ES-2RS AST AST650WC15
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