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M12649/M12610

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

M12649/M12610

Boundary Dimensions

d 21.43 mm
D 50.005 mm
B 18.288 mm
T 17.526 mm
C 13.97 mm
Cup r (min.) 1.3 mm
Cone r (min.) 1.3 mm

Basic Load Ratings

Cr 47500 N Basic dynamic load rating
C0r 40000 N Basic static load rating

Speeds

Grease 8000 min-1
Oil 11000 min-1

Dimensions

a 10.9 mm

Abutment and Fillet Dimensions

da 27.5 mm
db 25.5 mm
Da 44 mm
Db 46 mm
ra (max.) 1.3 mm

Calculation factors

e 0.28
Y1 2.2
Y0 1.2

Additional information

Mass

(approx.) 0.115 kg