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NU320W

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

Product Information

Designations

NU320W

Boundary Dimensions

d 100 mm
D 215 mm
B 47 mm
FW 129.5 mm
r (min.） 3 mm
r1 (min.) 3 mm

Basic Load Ratings

Cr 365000 N Basic dynamic load rating
C0r 335000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 4000 min-1
Grease 2200 min-1
Oil 2800 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 113 mm
dc (min.) 132 mm
db (max.) 126 mm
Da(max.) 202 mm
ra (max.) 2.5 mm

Calculation factors

Additional information

Mass

(approx.) 7.7 kg