1. iron motor bush specially made for electric fans 2. motor bush, high quality, ... cost 3. Short lead time. Iron motor bushes for electric fans and other motors, can replace GKN or ... , all gauges, and calipers. Our quality system already passed ISO9001 approval, which ensure our quality consistence. Powder metallurgy, ... 1.5~50mm OD: 4~60mm, Special dimensions for Iranian and Indian market like 6.32*12.8 ...