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N230M

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

Product Information

Designations

N230M

Boundary Dimensions

d 150 mm
D 270 mm
B 45 mm
EW 238 mm
r (min.） 3 mm
r1 (min.) 3 mm

Basic Load Ratings

Cr 460000 N Basic dynamic load rating
C0r 490000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 3000 min-1
Grease 2200 min-1
Oil 2800 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 163 mm
Db(min.) 243 mm
Db(max.) 257 mm
ra (max.) 2.5 mm
rb (max.) 2.5 mm

Calculation factors

Additional information

Mass

(approx.) 11.5 kg