(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 250.0000

Shaft Size (ds) - 250 +0 / -0.072

Housing Bore Dia. (Dh) - 255 +0.052 / -0

Bearing Outside Diameter, Nominal(Do) - 255.000

Bearing Outside Diameter Tolerance (Do tol.) - 255.260 / 255.170

Bearing Bore after Mounting (di) - 250.282 / 250.110

Average Clearance (Cd) - 0.2320

Wall Thickness (S3) - 2.418

Bearing Length, Nominal (B) - 60.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 9.500

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

Please review the technical information on the requirements for the mating shaft.

• Model Number: AST20 25060
• Inner Diameter：250mm Outer Diameter：255mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-19
• Application:transportation equipment,Spectrum Products,gear grinding machine,Chromatography Products,vertical sawing machine,Vertical pull,impression material,ventilator anesthesia machine etc,Other Measurements,Industry,water protection
• Similar models:AST AST2048IB48 SKF SCF120ES AST ASTEPBF1517-20 AST AST205050 LS GEH420XT-2RS SKF GAC120F SKF GEH20TXG3E-2LS AST GEH220XT SKF PCM252820M AST AST850BM2015
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