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6455/6420

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

6455/6420

Boundary Dimensions

d 57.15 mm
D 149.225 mm
B 54.229 mm
T 53.975 mm
C 44.45 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 335000 N Basic dynamic load rating
C0r 385000 N Basic static load rating

Speeds

Grease 2600 min-1
Oil 3400 min-1

Dimensions

a 39 mm

Abutment and Fillet Dimensions

da 81 mm
db 75 mm
Da 129 mm
Db 140 mm
ra (max.) 3.5 mm

Calculation factors

e 0.36
Y1 1.7
Y0 0.91

Additional information

Mass

(approx.) 3.49 kg