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LM300849/LM300811

Inch Series Tapered Roller Bearings

Product Information

Designations

LM300849/LM300811

Boundary Dimensions

d 41 mm
D 68 mm
B 18 mm
T 17.5 mm
C 13.5 mm
Cup r (min.) 1.5 mm
Cone r (min.) SPEC mm

Basic Load Ratings

Cr 53500 N Basic dynamic load rating
C0r 58000 N Basic static load rating

Speeds

Grease 5300 min-1
Oil 7100 min-1

Dimensions

a 13.9 mm

Abutment and Fillet Dimensions

da 52 mm
db 45 mm
Da 61 mm
Db 65 mm
ra (max.) 3.5 mm

Calculation factors

e 0.35
Y1 1.7
Y0 0.95

Additional information

Mass

(approx.) 0.16 kg