(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) - 4.500

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 72IB72
• Inner Diameter：114,3mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:EEG,supporting facilities,instrumentation instrument,position switch,office equipment,wall industry,casting embedding,aerial work equipment,other CNC,Technical Equipment,roller lathe
• Similar models:AST AST850SM7080 AST AST650152120 AST AST8005040 AST GE50XS/K INA EGS20200-E50 AST SA50ES AST AST850BM1220 AST AST80011550 INA GE750DO AST AST850SM6050
• BEARING POWER International Trading Co.,Ltd. specialize in AST5072IB72 products，there is large inventory of AST AST50 72IB72 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST50 72IB72 Which AST AST5072IB72 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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