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LM603049/LM603012

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

LM603049/LM603012

Boundary Dimensions

d 45.242 mm
D 77.788 mm
B 19.842 mm
T 21.43 mm
C 16.667 mm
Cup r (min.) 0.8 mm
Cone r (min.) 3.5 mm

Basic Load Ratings

Cr 69000 N Basic dynamic load rating
C0r 71000 N Basic static load rating

Speeds

Grease 4500 min-1
Oil 6300 min-1

Dimensions

a 18.8 mm

Abutment and Fillet Dimensions

da 57 mm
db 50 mm
Da 70 mm
Db 74 mm
ra (max.) 3.5 mm

Calculation factors

e 0.43
Y1 1.4
Y0 0.77

Additional information

Mass

(approx.) 0.249 kg