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HR30305C

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30305C

Boundary Dimensions

d 25 mm
D 62 mm
B 17 mm
T 18.25 mm
C 14 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 52000 N Basic dynamic load rating
C0r 45000 N Basic static load rating

Speeds

Grease 6000 min-1
Oil 8500 min-1

Dimensions

a 16.4 mm

Abutment and Fillet Dimensions

da (min.) 36 mm
db (max.) 35 mm
Da (min.) 49 mm
Db(min.) 58.5 mm
Da(max.) 53 mm
Sa 3 mm
Sb 4 mm
ra (max.) 1.5 mm

Calculation factors

e 0.55
Y1 1.1
Y0 0.6

Additional information

Mass

(approx.) 0.276 kg