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HR30307DJ

Metric Series Tapered Roller Bearings

Product Information

Designations

HR30307DJ

Boundary Dimensions

d 35 mm
D 80 mm
B 21 mm
T 22.75 mm
C 15 mm
Cup r (min.) 1.5 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 76500 N Basic dynamic load rating
C0r 68000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 6000 min-1

Dimensions

a 25.2 mm

Abutment and Fillet Dimensions

da (min.) 51 mm
db (max.) 44 mm
Da (min.) 62 mm
Db(min.) 77 mm
Da(max.) 71 mm
Sa 3 mm
Sb 7.5 mm
ra (max.) 2 mm

Calculation factors

e 0.83
Y1 0.73
Y0 0.4

Additional information

Mass

(approx.) 0.519 kg