Hobby wing Xerun SD 3652 3660 4274 Ceramicmotor bearings
This kit is compatible with all years and models of the following Hobby Wing motors
- Xerun SD 3660 3200kv, 3600kv, 4300kv
- Xerun SD 3652 3100kv, 3800kv, 4300kv, 5100kv, 6100kv
- Xerun SD 4274 1600kv, 1900kv, 2200kv, 2250kv, 2600kv
2 bearings included:
- 1- 5x13x4 Ceramic
- 1- 5x11x5 Ceramic
- Abec 5
- Light oil
- Ceramic Silicon Nitride Si3N4 balls
- Chrome steel races & retainers
- Metal shields
Ceramic Hybrid
Ceramic Hybrids last up to 10xs longer than Chrome Steel bearings. These are used in applications where high speed, load and temperature are a factor. Ceramic balls are harder and rounder than stainless & chrome steel, so therefore they offer less rolling resistance.