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JM714249/JM714210

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

JM714249/JM714210

Boundary Dimensions

d 75 mm
D 120 mm
B 29.5 mm
T 31 mm
C 25 mm
Cup r (min.) 2.5 mm
Cone r (min.) 3 mm

Basic Load Ratings

Cr 158000 N Basic dynamic load rating
C0r 198000 N Basic static load rating

Speeds

Grease 2800 min-1
Oil 3800 min-1

Dimensions

a 28.8 mm

Abutment and Fillet Dimensions

da 88 mm
db 83 mm
Da 108 mm
Db 115 mm
ra (max.) 3 mm

Calculation factors

e 0.44
Y1 1.4
Y0 0.74

Additional information

Mass

(approx.) 0.863 kg