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HR30306C

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30306C

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 70000 N Basic dynamic load rating
C0r 55500 N Basic static load rating

Speeds

Grease 5300 min-1
Oil 7100 min-1

Dimensions

a 18.5 mm

Abutment and Fillet Dimensions

da (min.) 41 mm
db (max.) 38 mm
Da (min.) 59 mm
Db(min.) 67 mm
Da(max.) 63 mm
Sa 3 mm
Sb 6.5 mm
ra (max.) 1.5 mm

Calculation factors

e 0.55
Y1 1.1
Y0 0.6

Additional information

Mass

(approx.) 0.383 kg