contact us page

N344M

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

Product Information

Designations

N344M

Boundary Dimensions

d 220 mm
D 460 mm
B 88 mm
EW 396 mm
r (min.） 5 mm
r1 (min.) 5 mm

Basic Load Ratings

Cr 1470000 N Basic dynamic load rating
C0r 1570000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 1400 min-1
Grease 1200 min-1
Oil 1500 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 240 mm
Db(min.) 403 mm
Db(max.) 440 mm
ra (max.) 4 mm
rb (max.) 4 mm

Calculation factors

Additional information

Mass

(approx.) 73.1 kg