(dimensions in mm)

Bearing Type - with grooved raceway(s)

Bore Dia (d) - 190.0000

Outer Dia (D) - 270.0000

Radius (min) (rs) - 2.000

Static Load Rating (Cor) - 1,242,000

Dynamic Load Rating (Cr) - 351,000

Max Speed (Grease) (X1000 RPM) - 1

Max Speed (Oil) (X1000 RPM) - 1

Height (H) - 62.0000

Outer Dia. Pilot (D1) - 267.0000

Bore Dia. Clearance (d1) - 194.0000

Weight (g) - 11,826.00

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:51238M
• Inner Diameter：190mm Outer Diameter：270mm Width：mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:Pneumatic Control Valves,Handling machinery and various industrial machinery,steam Hydraulic control element,test equipment,tire industry,plastic molding,Grinding and polishing equipment,impression material,special broaching machine,car and accessories,surgical instruments
• Similar models:NTN 51238 CX 51238 ISO 51238 SKF 51238M AST 51238M NSK 51238X FAG 51238-MP NACHI 51238 ISB 51238M KOYO 51238
• BEARING POWER International Trading Co.,Ltd. specialize in 51238M products，there is large inventory of AST 51238M . We has been built up long-term cooperation with AST company, could make a bulk order of the 51238M Which AST 51238M 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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