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NF309W

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

Product Information

Designations

NF309W

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
Da(max.) 92 mm
Db(max.) 92 mm
ra (max.) 1.5 mm

Calculation factors

Additional information

Mass

(approx.) 0.904 kg