This replaces the commutator found in a typical brushed motor assembly
Spin without resistance inside the electromagnet ring
These are stationary power isdelivered directly without any brushes
WS1007K
WS2579
WS2578
WS2388K2
WS2417.9
WS2419.9
WS2413K2
WS2504K2
WS2392K
WS2394
WS2804
WS2803
WS2420
WS2407