(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) - 2.500

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 56IB40
• Inner Diameter：88,9mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-21
• Application:machine tool spindle,intermediate,Hydraulic Rama,agricultural testing and analysis equipment and related,car steering pin,lifting upgrade,Rolling mill,mobile toilet,laser devices,engineering machine,special broaching machine
• Similar models:AST AST5007IB12 NTN SAR1-50SS AST AST850BM4540 AST AST650F455540 AST AST5014FIB16 AST AST650F304030 AST AST650506230 AST AST850SM13060 AST AST5080IB56 AST AST5028IB24
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