(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 5.5000

Shaft Size (ds) - 5.5 - 5.4975

Housing Bore Dia. (Dh) - 5.6874 - 5.6858

Bearing Bore after Mounting (di) - 5.507 - 5.5002

Average Clearance (Cd) - 0.0048

Wall Thickness (S3) - 0.095

Bearing Length, Nominal (B) - 4.000

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 88IB64
• Inner Diameter：139,7mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-12
• Application:Medical equipment,molding machine,suction nozzle,garden machinery,orthodontic material,Industrial Electromechanical,surgical instruments,mobile toilet,Food testing,Technical Equipment,rolling mill roll neck and slowdown device
• Similar models:AST AST2019050 ISB GX50SP INA EGB1220-E50 AST AST650303850 CX TUP2250.60 AST AST5026IB24 AST AST650F314035 AST AST650F162215 AST AST650303812 AST AST5072IB48
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