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NJ211EM

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

Product Information

Designations

NJ211EM

Boundary Dimensions

d 55 mm
D 100 mm
B 21 mm
FW 66 mm
r (min.） 1.5 mm
r1 (min.) 1.1 mm

Basic Load Ratings

Cr 106000 N Basic dynamic load rating
C0r 98500 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 6700 min-1
Mechanical (forced-circulation oil) 12000 min-1
Grease 5600 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 61.5 mm
db (max.) 64 mm
dd(min) 73 mm
Da(max.) 92 mm
ra (max.) 1.5 mm

Calculation factors

Additional information

Mass

(approx.) 0.745 kg