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NU318EM

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

Product Information

Designations

NU318EM

Boundary Dimensions

d 90 mm
D 190 mm
B 43 mm
FW 113.5 mm
r (min.） 3 mm
r1 (min.) 3 mm

Basic Load Ratings

Cr 390000 N Basic dynamic load rating
C0r 355000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 4000 min-1
Mechanical (forced-circulation oil) 6300 min-1
Grease 3200 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 103 mm
dc (min.) 117 mm
db (max.) 111 mm
Da(max.) 177 mm
ra (max.) 2.5 mm

Calculation factors

Additional information

Mass

(approx.) 6.06 kg