Arrma 3s & 4s motor bearings


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Arrma BLX 2400kv & 3200kv motor bearings

 Motors are found in the following vehicles:

  • 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


Metal shield abec 5

This is a tighter tolerance than our metal clutch bearing. and have been proven to hold up much longer than our abec 3 bearings.

 *Nylon retainers handle up to 60% more speed than a standard steel retainer

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