(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) - 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 72IB48
• Inner Diameter：114,3mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:office equipment,air purification,education model Instruments,tire industry,Laser Cutting,ventilator anesthesia machine etc,other processing,switch,,intermediate,climb ladder
• Similar models:AST AST650455530 SKF PCM657050M AST ASTEPB0507-10 SKF SIL50TXE-2LS CX TUP2190.50 AST ASTT905020 INA GE950DW CX TUP2150.100 INA EGB4550-E40-B CX TUP2150.80
• BEARING POWER International Trading Co.,Ltd. specialize in AST5072IB48 products，there is large inventory of AST AST50 72IB48 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST50 72IB48 Which AST AST5072IB48 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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