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M86643/M86610

Inch Series Tapered Roller Bearings
Inch Series Tapered Roller Bearings

Product Information

Designations

M86643/M86610

Boundary Dimensions

d 25.4 mm
D 64.292 mm
B 21.433 mm
T 21.433 mm
C 16.67 mm
Cup r (min.) 1.5 mm
Cone r (min.) 1.5 mm

Basic Load Ratings

Cr 63000 N Basic dynamic load rating
C0r 64500 N Basic static load rating

Speeds

Grease 5600 min-1
Oil 8000 min-1

Dimensions

a 17.7 mm

Abutment and Fillet Dimensions

da 38 mm
db 36.5 mm
Da 54 mm
Db 61 mm
ra (max.) 1.5 mm

Calculation factors

e 0.55
Y1 1.1
Y0 0.6

Additional information

Mass

(approx.) 0.246 kg