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HR30308J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30308J

Boundary Dimensions

d 40 mm
D 90 mm
B 23 mm
T 25.25 mm
C 20 mm
Cup r (min.) 1.5 mm
Cone r (min.) 2 mm

Basic Load Ratings

Cr 111000 N Basic dynamic load rating
C0r 101000 N Basic static load rating

Speeds

Grease 4300 min-1
Oil 5600 min-1

Dimensions

a 19.5 mm

Abutment and Fillet Dimensions

da (min.) 52 mm
db (max.) 52 mm
Da (min.) 76 mm
Db(min.) 82 mm
Da(max.) 81 mm
Sa 3 mm
Sb 5 mm
ra (max.) 2 mm

Calculation factors

e 0.35
Y1 1.7
Y0 0.96

Additional information

Mass

(approx.) 0.758 kg