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74550/74850

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

74550/74850

Boundary Dimensions

d 139.7 mm
D 215.9 mm
B 47.625 mm
T 47.625 mm
C 34.925 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 355000 N Basic dynamic load rating
C0r 495000 N Basic static load rating

Speeds

Grease 1500 min-1
Oil 2000 min-1

Dimensions

a 48.4 mm

Abutment and Fillet Dimensions

da 158 mm
db 151 mm
Da 196 mm
Db 208 mm
ra (max.) 3.5 mm

Calculation factors

e 0.49
Y1 1.2
Y0 0.68

Additional information

Mass

(approx.) 3.93 kg