KOYO 7304 Bearing
KOYO 7304 Bearing , KOYO bearing , KOYO 7304 Supermarket , KOYO bearings introduced
d - 20 mm
D - 52 mm
B - 15 mm
C - 15 mm
Angle (α) - 30 °
a - 17.9 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 27 mm
Da max. - 45 mm
ra max. - 1 mm
Weight - 0.150 Kg
(Grease) Lubrication Speed - 17 000 r/min
(Oil) Lubrication Speed - 21 000 r/min
Size:20 mm * 52 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
