Bearings
Inner and outer rings and balls in bearing steel GCR15.
LB non-contact seal on one side and LU contact seal on the other side.
Internal low noise grease with synergistic SUPER N.
New dimensional accuracy ABEC-3, higher rotational accuracy than the old ABEC-1.
New inner ring with V-groove, compared to the old one without V-groove, with better dirt and dust resistance.