(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 4.2500

Shaft Size (ds) - 4.25 - 4.2478

Housing Bore Dia. (Dh) - 4.4372 - 4.4358

Bearing Bore after Mounting (di) - 4.2568 - 4.2502

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 68IB48
• Inner Diameter：107,95mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-17
• Application:blood cell reagent,ventilator anesthesia machine etc,PVC,medical equipment,natural instruments,power protection,aerial work equipment,lathe,wall materials,mobile toilet,hydraulic connector
• Similar models:AST AST80012050 CX TUP2160.50 AST AST850BM3030 AST AST800150100 AST AST50WC22IB AST AST205060 SKF PCMS2005001.0M AST AST650WC12 AST AST5002IB02 AST AST650142010
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