contact us page

02878/02820

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

02878/02820

Boundary Dimensions

d 34.925 mm
D 73.025 mm
B 22.225 mm
T 22.225 mm
C 17.462 mm
Cup r (min.) 3.3 mm
Cone r (min.) 0.8 mm

Basic Load Ratings

Cr 67000 N Basic dynamic load rating
C0r 64500 N Basic static load rating

Speeds

Grease 5300 min-1
Oil 7100 min-1

Dimensions

a 18.3 mm

Abutment and Fillet Dimensions

da 42.5 mm
db 42 mm
Da 62 mm
Db 68 mm
ra (max.) 0.8 mm

Calculation factors

e 0.45
Y1 1.3
Y0 0.73

Additional information

Mass

(approx.) 0.266 kg