KOYO 7248B Bearing
KOYO 7248B Bearing , KOYO bearing , KOYO 7248B Retailer , KOYO bearings Importer
d - 240 mm
D - 440 mm
B - 72 mm
C - 72 mm
Angle (α) - 40 °
a - 178.6 mm
r min. - 4 mm
r1 min. - 1.5 mm
da min. - 258 mm
Da max. - 422 mm
ra max. - 3 mm
Weight - 52.8 Kg
(Grease) Lubrication Speed - 1100 r/min
(Oil) Lubrication Speed - 1500 r/min
Size:240 mm * 440 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
