NSK 643/633 Bearing
NSK 643/633 Bearing , NSK bearing , NSK 643/633 life cycle , NSK bearings origin
d - 69,85 mm
D - 130,175 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
ra1 max. - 3,3 mm
a - 29,9 mm
r min. - 3,5 mm
r1 min. - 3,3 mm
Da - 116 mm
db - 80 mm
ra max. - 3,5 mm
da - 86 mm
Db - 124 mm
Weight - 2,272 Kg
Basic dynamic load rating (C) - 195 kN
Basic static load rating (C0) - 263 kN
(Grease) Lubrication Speed - 2800 r/min
(Oil) Lubrication Speed - 3800 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 0,91
Calculation factor (Y1) - 1,7
Size:69,85 mm * 130,175 mm * 41,275 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
