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NJ230EM

Single-Row Cylindrical Roller Bearings
Single-Row Cylindrical Roller Bearings

Product Information

Designations

NJ230EM

Boundary Dimensions

d 150 mm
D 270 mm
B 45 mm
FW 182 mm
r (min.） 3 mm
r1 (min.) 3 mm

Basic Load Ratings

Cr 550000 N Basic dynamic load rating
C0r 595000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 2800 min-1
Mechanical (forced-circulation oil) 4300 min-1
Grease 2200 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 163 mm
db (max.) 177 mm
dd(min) 196 mm
Da(max.) 257 mm
ra (max.) 2.5 mm

Calculation factors

Additional information

Mass

(approx.) 11.9 kg