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HR30307J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30307J

Boundary Dimensions

d 35 mm
D 80 mm
B 21 mm
T 22.75 mm
C 18 mm
Cup r (min.) 1.5 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 93500 N Basic dynamic load rating
C0r 79000 N Basic static load rating

Speeds

Grease 4800 min-1
Oil 6700 min-1

Dimensions

a 16.7 mm

Abutment and Fillet Dimensions

da (min.) 47 mm
db (max.) 45 mm
Da (min.) 69 mm
Db(min.) 74 mm
Da(max.) 71 mm
Sa 3 mm
Sb 4.5 mm
ra (max.) 2 mm

Calculation factors

e 0.32
Y1 1.9
Y0 1.1

Additional information

Mass

(approx.) 0.538 kg