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30252

Metric Series Tapered Roller Bearings
Metric Series Tapered Roller Bearings

Product Information

Designations

30252

Boundary Dimensions

d 260 mm
D 480 mm
B 80 mm
T 89 mm
C 67 mm
Cup r (min.) 5 mm
Cone r (min.) 6 mm

Basic Load Ratings

Cr 1460000 N Basic dynamic load rating
C0r 1700000 N Basic static load rating

Speeds

Grease 670 min-1
Oil 900 min-1

Dimensions

a 94.5 mm

Abutment and Fillet Dimensions

da (min.) 302 mm
db (max.) 316 mm
Da (min.) 421 mm
Db(min.) 447 mm
Da(max.) 458 mm
Sa 12 mm
Sb 22 mm
ra (max.) 5 mm

Calculation factors

e 0.44
Y1 1.4
Y0 0.74

Additional information

Mass

(approx.) 60.7 kg