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NF238M

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

Product Information

Designations

NF238M

Boundary Dimensions

d 190 mm
D 340 mm
B 55 mm
EW 299 mm
r (min.） 4 mm
r1 (min.) 4 mm

Basic Load Ratings

Cr 685000 N Basic dynamic load rating
C0r 770000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 2200 min-1
Grease 1800 min-1
Oil 2200 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 206 mm
Db(min.) 305 mm
Da(max.) 324 mm
Db(max.) 324 mm
ra (max.) 3 mm

Calculation factors

Additional information

Mass

(approx.) 22.6 kg