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HR30228J

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

HR30228J

Boundary Dimensions

d 140 mm
D 250 mm
B 42 mm
T 45.75 mm
C 36 mm
Cup r (min.) 3 mm
Cone r (min.) 4 mm

Basic Load Ratings

Cr 480000 N Basic dynamic load rating
C0r 515000 N Basic static load rating

Speeds

Grease 1400 min-1
Oil 1900 min-1

Dimensions

a 48.9 mm

Abutment and Fillet Dimensions

da (min.) 161 mm
db (max.) 164 mm
Da (min.) 221 mm
Db(min.) 234 mm
Da(max.) 236 mm
Sa 7 mm
Sb 9.5 mm
ra (max.) 3 mm

Calculation factors

e 0.44
Y1 1.4
Y0 0.76

Additional information

Mass

(approx.) 8.74 kg