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NNU4944

Double-Row Cylindrical Roller Bearings
Double-Row Cylindrical Roller Bearings

Product Information

Designations

NNU4944

Boundary Dimensions

d 220 mm
D 300 mm
B 80 mm
FW 243 mm
r (min.） 2.1 mm

Basic Load Ratings

Cr 735000 N Basic dynamic load rating
C0r 1330000 N Basic static load rating

Speeds

Grease 1700 min-1
Oil 2200 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 231 mm
d1a (min.) 234 mm
da (max.) 242 mm
dc (min.) 248 mm
Da(max.) 289 mm

Calculation factors

Additional information

Mass

(approx.) 16.6 kg