contact us page

HR30306DJ

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30306DJ

Boundary Dimensions

d 30 mm
D 72 mm
B 19 mm
T 20.75 mm
C 14 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 60500 N Basic dynamic load rating
C0r 52500 N Basic static load rating

Speeds

Grease 4800 min-1
Oil 6700 min-1

Dimensions

a 23.1 mm

Abutment and Fillet Dimensions

da (min.) 44 mm
db (max.) 40 mm
Da (min.) 55 mm
Db(min.) 68 mm
Da(max.) 63 mm
Sa 3 mm
Sb 6.5 mm
ra (max.) 1.5 mm

Calculation factors

e 0.83
Y1 0.73
Y0 0.4

Additional information

Mass

(approx.) 0.393 kg