Vitrified CBN internal wheel for bearing bore
Application:
Material of bearing: Bearing steel 100cr6, SAE 52100
HRC:60
Size of bearing bore:
(1) 30mm bore ,14 mm width
(2)20 mm bore, 12mm width
Ra require: 0.2-0.3
Remove allowance: 0.25mm
Machine:
CNC control
Rpm:24000-36000
Coolant：Water with oil
Wheel:
Material: CBN
Bond: Vitrified
Size: D17mm *H8mm *W18mm
D26mm*H8mm*W18mm.
Grit：B126
Speed: 50m/S - 70m/s