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NNU4964

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

Product Information

Designations

NNU4964

Boundary Dimensions

d 320 mm
D 440 mm
B 118 mm
FW 356 mm
r (min.） 3 mm

Basic Load Ratings

Cr 1560000 N Basic dynamic load rating
C0r 3050000 N Basic static load rating

Speeds

Grease 1100 min-1
Oil 1400 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 333 mm
d1a (min.) 338 mm
da (max.) 355 mm
dc (min.) 363 mm
Da(max.) 427 mm

Calculation factors

Additional information

Mass

(approx.) 54.9 kg