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NU1056

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

Product Information

Designations

NU1056

Boundary Dimensions

d 280 mm
D 420 mm
B 65 mm
FW 316 mm
r (min.） 4 mm
r1 (min.) 4 mm

Basic Load Ratings

Cr 810000 N Basic dynamic load rating
C0r 1050000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 1800 min-1
Grease 1400 min-1
Oil 1700 min-1

Dimensions

Abutment and Fillet Dimensions

db (min.) 296 mm
dc (min.) 320 mm
db (max.) 312 mm
Da(max.) 404 mm
ra (max.) 3 mm

Calculation factors

Additional information

Mass

(approx.) 30.8 kg