contact us page

21075/21212

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

21075/21212

Boundary Dimensions

d 19.05 mm
D 53.975 mm
B 21.839 mm
T 22.225 mm
C 15.875 mm
Cup r (min.) 2.3 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 50000 N Basic dynamic load rating
C0r 39500 N Basic static load rating

Speeds

Grease 7500 min-1
Oil 10000 min-1

Dimensions

a 16.3 mm

Abutment and Fillet Dimensions

da 31.5 mm
db 26 mm
Da 43 mm
Db 50 mm
ra (max.) 1.5 mm

Calculation factors

e 0.59
Y1 1
Y0 0.56

Additional information

Mass

(approx.) 0.156 kg