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N252M

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

Product Information

Designations

N252M

Boundary Dimensions

d 260 mm
D 480 mm
B 80 mm
EW 420 mm
r (min.） 5 mm
r1 (min.) 5 mm

Basic Load Ratings

Cr 1360000 N Basic dynamic load rating
C0r 1580000 N Basic static load rating

Speeds

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

Dimensions

Abutment and Fillet Dimensions

da (min.) 280 mm
Db(min.) 428 mm
Db(max.) 460 mm
ra (max.) 4 mm
rb (max.) 4 mm

Calculation factors

Additional information

Mass

(approx.) 66.2 kg