(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 3.5000

Shaft Size (ds) - 3.5 - 3.4978

Housing Bore Dia. (Dh) - 3.6872 - 3.6858

Bearing Bore after Mounting (di) - 3.5068 - 3.5002

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 56IB72
• Inner Diameter：88,9mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:water protection,plastic molding,packaging materials,fruit and vegetable processing,wall industry,suction nozzle,historical instruments,Small air generators,Spectrum Products,Blood coagulation reagent,wheel lathe
• Similar models:SKF SA50ES-2RS AST AST850SM3220 AST AST5040IB48 INA GE500-DO AST AST650WC50 INA GIHRK50DO AST AST5088IB36 AST AST650455535 AST AST50104IB76 ISB GE50XSK
• BEARING POWER International Trading Co.,Ltd. specialize in AST5056IB72 products，there is large inventory of AST AST50 56IB72 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST50 56IB72 Which AST AST5056IB72 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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