NU238-EM single row Cylindrical roller bearing
NU238-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 : 2240 rpm
Weight : 20.70 kg
Main Dimensions:
Bore diameter (d) : 190 mm
Outer diameter ( D) : 340 mm
Width (B) : 55 mm
Chamfer dimension (r) min. : 4.0 mm
Chamfer dimension (r1) min. : 4.0 mm
Permissible axial displacement (S ) max. : 4.70 mm
Raceway diameter of inner ring (F) : 230.00 mm
Dynamic load ratings (Cr) : 612.00 KN
Static load ratings (Cor) : 837.00 KN
ABUTMENT DIMENSIONS
Diameter shaft shoulder (da) min. : 207 mm
Diameter shaft shoulder (da) max. : 227 mm
Minimum shaft shoulder (Db) min. : 234 mm
Diameter of housing shoulder (Da) max. : 323 mm
Maximum recess radius (ra) max : 3.0 mm
Maximum recess radius (ra1) max : 3.0 mm
