Special Clutch Bearings 5x13x4 (10 pack)
The only bearings for your nitro clutch! These bearings are designed by TKO and are a Radial Thrust Bearing designed to see radial AND side (axial) loads. They also feature a higher RPM capability than standard radials.
The bearings have (2) seals ...1 Blue and 1 Black.
NOTE: BLUE seals face each other inside the bell.