Arrma BLX 3660 & 3668 motor bearings
- Arrma 3s BLX 100 3200 kv 3s
- Arrma 4s BLX 120 2400kv 4s
3 bearings included:
- 2- 5x13x4
- 1- 5x16x5
You'll only use 2 bearings. we include 3 so it covers both newer and older versions of the motors.
- Abec 5
- Pre Greased
- Chrome steel
- nylon retainers*
- Metal Shield
*Nylon retainers handle up to 60% more speed than a standard steel retainer