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NJ317EM

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

Product Information

Designations

NJ317EM

Boundary Dimensions

d 85 mm
D 180 mm
B 41 mm
FW 108 mm
r (min.） 3 mm
r1 (min.) 3 mm

Basic Load Ratings

Cr 360000 N Basic dynamic load rating
C0r 330000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 4000 min-1
Mechanical (forced-circulation oil) 6700 min-1
Grease 3400 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 98 mm
db (max.) 105 mm
dd(min) 119 mm
Da(max.) 167 mm
ra (max.) 2.5 mm

Calculation factors

Additional information

Mass

(approx.) 5.32 kg