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42687/42620

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

42687/42620

Boundary Dimensions

d 76.2 mm
D 127 mm
B 31 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 170000 N Basic dynamic load rating
C0r 194000 N Basic static load rating

Speeds

Grease 2800 min-1
Oil 3800 min-1

Dimensions

a 27.3 mm

Abutment and Fillet Dimensions

da 90 mm
db 84 mm
Da 114 mm
Db 121 mm
ra (max.) 3.5 mm

Calculation factors

e 0.42
Y1 1.4
Y0 0.79

Additional information

Mass

(approx.) 1.03 kg