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NNU4928

Double-Row Cylindrical Roller Bearings

Product Information

Designations

NNU4928

Boundary Dimensions

d 140 mm
D 190 mm
B 50 mm
FW 154 mm
r (min.) 1.5 mm

Basic Load Ratings

Cr 350000 N Basic dynamic load rating
C0r 585000 N Basic static load rating

Speeds

Grease 2800 min-1
Oil 3600 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 148 mm
d1a (min.) 150 mm
da (max.) 153 mm
dc (min.) 158 mm
Da(max.) 182 mm

Calculation factors

Additional information

Mass

(approx.) 4.09 kg