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NU1056M single row Cylindrical roller bearing

Short Description:

Single row cylindrical roller bearings are are separable meaning the bearing ring with the roller and cage assembly can be separated from the other ring. This bearing designed to accommodate high radial loads in combination with high speeds. Having two integral flanges on the outer ring and no flanges on the inner ring, NU design bearings can accommodate axial displacement in both directions.


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NU1056M single row Cylindrical roller bearing detail Specifications:

Material : 52100 Chrome Steel

Construction : Single Row

Cage : Brass Cage

Cage Material : Brass

Limiting Speed : 1960 rpm

Packing : Industrial packing or single box packing

Weight : 31.10 kg

 

Main Dimensions:

Bore diameter (d) : 280 mm

Outer diameter ( D) : 420 mm

Width (B) : 65 mm

Chamfer dimension (r) min. : 4.0 mm

Chamfer dimension (r1) min. : 4.0 mm

Permissible axial displacement (S ) max. : 7.2 mm

Raceway diameter of inner ring (F) : 316 mm

Dynamic load ratings (Cr) : 612 KN

Static load ratings (Cor) : 990 KN

 

ABUTMENT DIMENSIONS

Diameter shaft shoulder (da) min. : 295 mm

Diameter shaft shoulder (da) max. : 312 mm

Minimum shaft shoulder (Db) min. : 321 mm

Diameter of housing shoulder (Da) max. : 405 mm

Maximum recess radius (ra) max : 3.0 mm

Maximum recess radius (ra1) max : 3.0 mm

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