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74537/74856

Inch Series Tapered Roller Bearings

Product Information

Designations

74537/74856

Boundary Dimensions

d 136.525 mm
D 217.488 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 155 mm
db 148 mm
Da 197 mm
Db 210 mm
ra (max.) 3.5 mm

Calculation factors

e 0.49
Y1 1.2
Y0 0.68

Additional information

Mass

(approx.) 4.19 kg