(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 2.7500

Shaft Size (ds) - 2.75 - 2.7482

Housing Bore Dia. (Dh) - 2.937 - 2.9358

Bearing Bore after Mounting (di) - 2.7566 - 2.7502

Average Clearance (Cd) - 0.0038

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 44IB64
• Inner Diameter：69,85mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:glass,natural instruments,electromyography machine,orthodontic material,Chromatography Products,chemical,Spectrum Products,gantry processing,Liposuction device,power tools,casting embedding
• Similar models:AST AST09015080 CX TUP2160.50 AST AST5040IB48 AST AST850BM2625 AST AST5092IB48 AST AST850SM8550 AST AST650100120120 AST ASTEPB4550-50 AST AST65012014080 AST AST650182416
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