contact us page

72212/72487

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

72212/72487

Boundary Dimensions

d 53.975 mm
D 123.825 mm
B 32.791 mm
T 36.512 mm
C 25.4 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 176000 N Basic dynamic load rating
C0r 160000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 4000 min-1

Dimensions

a 37 mm

Abutment and Fillet Dimensions

da 77 mm
db 66 mm
Da 102 mm
Db 116 mm
ra (max.) 3.5 mm

Calculation factors

e 0.74
Y1 0.81
Y0 0.45

Additional information

Mass

(approx.) 1.16 kg