(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) - 3.500

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 56IB56
• Inner Diameter：88,9mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:Vacuum generator,Tool,Cutting Machine,animal,labor insurance,walking Food processing machinery and equipment,historical instruments,security equipment,glass,Die,Flame Cutting
• Similar models:AST AST850BM105100 AST AST5048IB72 AST ASTEPBF5055-50 AST AST650160180120 AST AST650110130120 ISB GAC150S AST AST5006IB06 AST AST650150170140 AST AST850BM2415 AST AST5012IB08
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