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497/493

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

497/493

Boundary Dimensions

d 85.725 mm
D 136.525 mm
B 29.769 mm
T 30.162 mm
C 22.225 mm
Cup r (min.) 3.3 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 160000 N Basic dynamic load rating
C0r 192000 N Basic static load rating

Speeds

Grease 2600 min-1
Oil 3400 min-1

Dimensions

a 28.7 mm

Abutment and Fillet Dimensions

da 99 mm
db 93 mm
Da 122 mm
Db 130 mm
ra (max.) 3.5 mm

Calculation factors

e 0.44
Y1 1.4
Y0 0.74

Additional information

Mass

(approx.) 0.987 kg