6020ZZNRC3BXMS Nachi Bearing With Snap Ring (C clip) Made in Japan 6020ZZNRC3BXMS Nachi Bearing with a Snap Ring, the 6020ZZNRC3BXMS inner diameter is 100mm, the 6020ZZNRC3BXMS outer diameter is 150mm, 6020ZZNRC3BXMS width is 24mm.