(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 28.0000

Shaft Size (ds) - 28 +0 / -0/033

Housing Bore Dia. (Dh) - 32 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 32.000

Bearing Outside Diameter Tolerance (Do tol.) - 32.085 / 32.045

Bearing Bore after Mounting (di) - 28.155 / 28.060

Average Clearance (Cd) - 0.1240

Wall Thickness (S3) - 1.953

Bearing Length, Nominal (B) - 20.000

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

OD Chamfer Length (Co) - 1.200

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.500

Lube Hole Dia. (dl) - 6.000

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 2820
• Inner Diameter：28mm Outer Diameter：32mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-24
• Application:spreader series,pipe fittings Steel industry,gas turbine,ship special,medical equipment,car shock absorber,other CNC,suction nozzle,beverage production,spring industry,municipal machinery
• Similar models:INA GE120DO-2RS AST AST650120140100 ISO GE20AW AST AST113020 AST AST201620 LS GEF120ES CRAFT SI20T/K LS SQ20-RS INA GIHRK20DO AST AST850BM2015
• BEARING POWER International Trading Co.,Ltd. specialize in AST202820 products，there is large inventory of AST AST20 2820 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 2820 Which AST AST202820 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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