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30248

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

30248

Boundary Dimensions

d 240 mm
D 440 mm
B 72 mm
T 79 mm
C 60 mm
Cup r (min.) 4 mm
Cone r (min.) 5 mm

Basic Load Ratings

Cr 1220000 N Basic dynamic load rating
C0r 1400000 N Basic static load rating

Speeds

Grease 750 min-1
Oil 1000 min-1

Dimensions

a 85.1 mm

Abutment and Fillet Dimensions

da (min.) 267 mm
db (max.) 288 mm
Da (min.) 384 mm
Db(min.) 408 mm
Da(max.) 422 mm
Sa 11 mm
Sb 19 mm
ra (max.) 4 mm

Calculation factors

e 0.44
Y1 1.4
Y0 0.74

Additional information

Mass

(approx.) 45.2 kg