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6280/6220

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

6280/6220

Boundary Dimensions

d 53.975 mm
D 127 mm
B 52.388 mm
T 50.8 mm
C 41.275 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 290000 N Basic dynamic load rating
C0r 300000 N Basic static load rating

Speeds

Grease 3200 min-1
Oil 4300 min-1

Dimensions

a 30.7 mm

Abutment and Fillet Dimensions

da 74 mm
db 67 mm
Da 108 mm
Db 117 mm
ra (max.) 3.5 mm

Calculation factors

e 0.3
Y1 2
Y0 1.1

Additional information

Mass

(approx.) 1.97 kg