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NF315W

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

Product Information

Designations

NF315W

Boundary Dimensions

d 75 mm
D 160 mm
B 37 mm
EW 139.5 mm
r (min.） 2.1 mm
r1 (min.) 2.1 mm

Basic Load Ratings

Cr 220000 N Basic dynamic load rating
C0r 189000 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 5000 min-1
Grease 3000 min-1
Oil 3800 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 86 mm
Db(min.) 143 mm
Da(max.) 149 mm
Db(max.) 149 mm
ra (max.) 2 mm

Calculation factors

Additional information

Mass

(approx.) 3.33 kg