(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) - 120.000

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 280120
• Inner Diameter：280mm Outer Diameter：285mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-22
• Application:thin metal materials,baler,pressure control valve,boring bar boring bar,wheel lathe,molding machine,Liposuction device,rock drilling machinery,air shower etc,diving equipment,generator
• Similar models:AST AST2026IB24 ISB GE220CP AST AST850BM1520 CX TUP130.20 AST AST2020IB16 LS SIQ20ES SKF GEZH204ES IKO SB130200110 LS GEG20ES CX TUP230.20
• BEARING POWER International Trading Co.,Ltd. specialize in AST20280120 products，there is large inventory of AST AST20 280120 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 280120 Which AST AST20280120 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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