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NJ2238EM

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

Product Information

Designations

NJ2238EM

Boundary Dimensions

d 190 mm
D 340 mm
B 92 mm
FW 228 mm
r (min.） 4 mm
r1 (min.) 4 mm

Basic Load Ratings

Cr 1360000 N Basic dynamic load rating
C0r 1670000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 1900 min-1
Mechanical (forced-circulation oil) 3000 min-1
Grease 1600 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 206 mm
db (max.) 223 mm
dd(min) 247 mm
Da(max.) 324 mm
ra (max.) 3 mm

Calculation factors

Additional information

Mass

(approx.) 38.4 kg