contact us page

HR30307C

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30307C

Boundary Dimensions

d 35 mm
D 80 mm
B 21 mm
T 22.75 mm
C 16 mm
Cup r (min.) 1.5 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 83500 N Basic dynamic load rating
C0r 70500 N Basic static load rating

Speeds

Grease 4800 min-1
Oil 6300 min-1

Dimensions

a 20.3 mm

Abutment and Fillet Dimensions

da (min.) 47 mm
db (max.) 44 mm
Da (min.) 65 mm
Db(min.) 74 mm
Da(max.) 71 mm
Sa 3 mm
Sb 6.5 mm
ra (max.) 2 mm

Calculation factors

e 0.55
Y1 1.1
Y0 0.6

Additional information

Mass

(approx.) 0.518 kg