(dimensions in mm)

Bearing Type - with grooved raceway(s)

Bore Dia (d) - 140.0000

Outer Dia (D) - 280.0000

Radius (min) (rs) - 4.000

Static Load Rating (Cor) - 2,012,000

Dynamic Load Rating (Cr) - 626,000

Max Speed (Grease) (X1000 RPM) - 1

Max Speed (Oil) (X1000 RPM) - 1

Height (H) - 112.0000

Outer Dia. Pilot (D1) - 275.0000

Bore Dia. Clearance (d1) - 144.0000

Weight (g) - 34,020.00

Material - 52100 chrome steel, or equivalent.

The ball cage is a machined brass design.

Note that one washed is ID piloted and the other is OD piloted.

Please review the technical information for the correct mounting guidelines for this bearing.

• Model Number: 51428M
• Inner Diameter：140mm Outer Diameter：280mm Width：mm
• Type：Thrust Ball Bearings
• Update date：2025-12-11
• Application:car,hydraulic cylinder buffer,gear grinding machine,Hydraulic Hose,sheet industry,printing machinery,Broadcasting System,Hairbrush device,machining,centrifugal pump,Plastic Equipment
• Similar models:AST 51428M KOYO 51428 SKF 51428M ISO 51428 ISB 51428M NSK 51428X CX 51428 NACHI 51428
• BEARING POWER International Trading Co.,Ltd. specialize in 51428M products，there is large inventory of AST 51428M . We has been built up long-term cooperation with AST company, could make a bulk order of the 51428M Which AST 51428M 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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