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NU1048M 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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NU1048M single row Cylindrical roller bearing detail Specifications:

Material : 52100 Chrome Steel

Construction : Single Row

Cage : Brass Cage

Cage Material : Brass

Limiting Speed : 2100 rpm

Packing : Industrial packing or single box packing

Weight : 19.80 kg

 

Main Dimensions:

Bore diameter (d) : 240 mm

Outer diameter ( D) : 360 mm

Width (B) : 56 mm

Chamfer dimension (r) min. : 3.0 mm

Chamfer dimension (r1) min. : 3.0 mm

Permissible axial displacement (S ) max. : 6.4 mm

Raceway diameter of inner ring (F) : 270 mm

Dynamic load ratings (Cr) : 486 KN

Static load ratings (Cor) : 765 KN

 

ABUTMENT DIMENSIONS

Diameter shaft shoulder (da) min. : 252 mm

Diameter shaft shoulder (da) max. : 268 mm

Minimum shaft shoulder (Db) min. : 275 mm

Diameter of housing shoulder (Da) max. : 348 mm

Maximum recess radius (ra) max : 2.5 mm

Maximum recess radius (ra1) max : 2.5 mm

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