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NU220ET7

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

Product Information

Designations

NU220ET7

Boundary Dimensions

d 100 mm
D 180 mm
B 34 mm
FW 119 mm
r (min.） 2.1 mm
r1 (min.) 2.1 mm

Basic Load Ratings

Cr 305000 N Basic dynamic load rating
C0r 305000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 4300 min-1
Mechanical (forced-circulation oil) 4500 min-1
Grease 3600 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 111 mm
dc (min.) 122 mm
db (max.) 116 mm
Da(max.) 169 mm
ra (max.) 2 mm

Calculation factors

Additional information

Mass

(approx.) 3.4 kg