(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 280.0000

Shaft Size (ds) - 280 +0 / -0.081

Housing Bore Dia. (Dh) - 285 +0.052 / -0

Bearing Outside Diameter, Nominal(Do) - 285.000

Bearing Outside Diameter Tolerance (Do tol.) - 285.260 / 285.170

Bearing Bore after Mounting (di) - 280.282 / 280.110

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 28060
• Inner Diameter：280mm Outer Diameter：285mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:Medical room equipment,molding machine,marine analysis and testing equipment,hydraulic cylinder,metallurgical mold,Machine Tool Accessories,suction nozzle,directional control valve,Leather Products,Reflective Materials Industrial fabrics,Roller mill
• Similar models:AST AST850SM2520 SKF GEM20ES-2RS SKF PCMF202316.5E CX TUP216.20 AST AST6508096120 SKF SILJ20ES CX TUP2240.120 INA EGB1520-E40 FBJ GEG220ES INA GE20-PW
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