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NU209ET7

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

Product Information

Designations

NU209ET7

Boundary Dimensions

d 45 mm
D 85 mm
B 19 mm
FW 54.5 mm
r (min.） 1.1 mm
r1 (min.) 1.1 mm

Basic Load Ratings

Cr 77500 N Basic dynamic load rating
C0r 66500 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 8500 min-1
Mechanical (forced-circulation oil) 10000 min-1
Grease 6700 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 51.5 mm
dc (min.) 57 mm
db (max.) 52 mm
Da(max.) 78.5 mm
ra (max.) 1 mm

Calculation factors

Additional information

Mass

(approx.) 0.425 kg