NU256-EM single row Cylindrical roller bearing

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  • NU256-EM single row Cylindrical roller bearing

PRODUCTS DETAILS

NU256-EM single row Cylindrical roller bearing detail Specifications: Material : 52100 Chrome Steel Construction : Single Row Seal Type  : open type Cage : Brass Cage Cage Material : Brass Limiting Speed : 1540 rpm Weight : 70.9 kg   Main Dimensions: Bore diameter (d) : 280 mm Outer diameter ( D) : 500 mm Width (B) : 80 mm Chamfer dimension (r) min. : 5.0 mm Chamfer dimension (r1) min. : 5.0 mm Permissible axial displacement (S ) max. : 6.3 mm Raceway diameter of inner ring (F) : 337.00 mm Dynamic load ratings (Cr) : 1260.00 KN Static load ratings (Cor) : 1800.00 KN   ABUTMENT DIMENSIONS Diameter shaft shoulder (da) min. : 300 mm Diameter shaft shoulder (da) max. : 334 mm Minimum shaft shoulder (Db) min. : 340 mm Diameter of housing shoulder (Da) max. : 480 mm Maximum recess radius (ra) max : 4.0 mm Maximum recess radius (ra1) max : 4.0 mm

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