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JM612949/JM612910

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

JM612949/JM612910

Boundary Dimensions

d 70 mm
D 115 mm
B 29 mm
T 29 mm
C 23 mm
Cup r (min.) 2.5 mm
Cone r (min.) 3 mm

Basic Load Ratings

Cr 155000 N Basic dynamic load rating
C0r 177000 N Basic static load rating

Speeds

Grease 3000 min-1
Oil 4000 min-1

Dimensions

a 25.9 mm

Abutment and Fillet Dimensions

da 83 mm
db 77 mm
Da 103 mm
Db 110 mm
ra (max.) 3 mm

Calculation factors

e 0.43
Y1 1.4
Y0 0.77

Additional information

Mass

(approx.) 0.816 kg