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HR30305J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30305J

Boundary Dimensions

d 25 mm
D 62 mm
B 17 mm
T 18.25 mm
C 15 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 58500 N Basic dynamic load rating
C0r 46000 N Basic static load rating

Speeds

Grease 6300 min-1
Oil 8500 min-1

Dimensions

a 13.2 mm

Abutment and Fillet Dimensions

da (min.) 36 mm
db (max.) 34 mm
Da (min.) 54 mm
Db(min.) 57 mm
Da(max.) 54 mm
Sa 2 mm
Sb 3 mm
ra (max.) 1.5 mm

Calculation factors

e 0.3
Y1 2
Y0 1.1

Additional information

Mass

(approx.) 0.27 kg