(dimensions in mm)

Bearing Type - with grooved raceway(s)

Bore Dia (d) - 280.0000

Outer Dia (D) - 380.0000

Radius (min) (rs) - 2.100

Static Load Rating (Cor) - 1,967,000

Dynamic Load Rating (Cr) - 459,000

Max Speed (Grease) (X1000 RPM) - 1

Max Speed (Oil) (X1000 RPM) - 1

Height (H) - 80.0000

Outer Dia. Pilot (D1) - 375.0000

Bore Dia. Clearance (d1) - 284.0000

Weight (g) - 27,770.00

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: 51256M
• Inner Diameter：280mm Outer Diameter：380mm Width：mm
• Type：Thrust Ball Bearings
• Update date：2025-12-15
• Application:Optical detection,non-motor vehicle Electric car,Roller mill,education model Instruments,heating fans,journal lathe,air conditioning tools,intermediate,magnetic elements,switch,baler
• Similar models:CRAFT 51256M NACHI 51256 ISB 51256M CX 51256 NSK 51256X FAG 51256-MP SKF 51256M AST 51256M NTN 51256 ISO 51256
• BEARING POWER International Trading Co.,Ltd. specialize in 51256M products，there is large inventory of AST 51256M . We has been built up long-term cooperation with AST company, could make a bulk order of the 51256M Which AST 51256M 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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