Four companies, the users of other brands indicated:

NMB: production of miniature bearings. Scale miniature bearings alone forefront of the world (there are said sixth in the world in 2002)

IKO: linear motion series, needle roller bearings.

THK: linear motion

IJK: precision Taper bearing, miniature bearings, widening bearings. Currently in NSK's!

ASAHI: Asahi Seiko. With spherical bearings.

FYH: Japan Seiko Kobayashi. With spherical bearings.

EZO: miniature bearings, stainless steel bearings, special material bearings.

Another: KYK (miniature bearings), JNS (needle bearing), Misumi (toys with bearings) and so on.

NSK Bearings sales in China dropped, Shanghai, Jiangsu, Japanese electronics, precision instruments, industrial products, bearing products agents, are now no longer have started selling Japanese goods up.
Recommended Replacement: ZWZ, Luoyang Bearing, Kazakhstan shaft Pump Group on Haifa Er low noise ball bearing; Tianma Bearing Company of cylindrical roller bearings, Wanxiang Group, Chongqing Yangtze automotive wheel bearings, Xiangyang Automobile Bearing Company tapered bearings. Of course, there are Swedish bearings imported bearings, Germany bearings are all good choices.