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N309W

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

Product Information

Designations

N309W

Boundary Dimensions

d 45 mm
D 100 mm
B 25 mm
EW 86.5 mm
r (min.） 1.5 mm
r1 (min.) 1.5 mm

Basic Load Ratings

Cr 97000 N Basic dynamic load rating
C0r 77500 N Basic static load rating

Speeds

Thermal Speed Rating (Oil-bath) 7500 min-1
Grease 5000 min-1
Oil 6000 min-1

Dimensions

Abutment and Fillet Dimensions

da (min.) 53 mm
Db(min.) 89 mm
Db(max.) 92 mm
ra (max.) 1.5 mm
rb (max.) 1.5 mm

Calculation factors

Additional information

Mass

(approx.) 0.869 kg