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NJ2308ET

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

Product Information

Designations

NJ2308ET

Boundary Dimensions

d 40 mm
D 90 mm
B 33 mm
FW 52 mm
r (min.） 1.5 mm
r1 (min.) 1.5 mm

Basic Load Ratings

Cr 140000 N Basic dynamic load rating
C0r 122000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 8000 min-1
Mechanical (forced-circulation oil) 10000 min-1
Grease 6000 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 48 mm
db (max.) 50 mm
dd(min) 60 mm
Da(max.) 82 mm
ra (max.) 1.5 mm

Calculation factors

Additional information

Mass

(approx.) 0.956 kg