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NJ320ET

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

Product Information

Designations

NJ320ET

Boundary Dimensions

d 100 mm
D 215 mm
B 47 mm
FW 127.5 mm
r (min.） 3 mm
r1 (min.) 3 mm

Basic Load Ratings

Cr 465000 N Basic dynamic load rating
C0r 425000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 3600 min-1
Mechanical (forced-circulation oil) 4000 min-1
Grease 2800 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 113 mm
db (max.) 124 mm
dd(min) 143 mm
Da(max.) 202 mm
ra (max.) 2.5 mm

Calculation factors

Additional information

Mass

(approx.) 7.69 kg