SKF Plummer Block Unit Snl512 Tg with Spherical Roller Bearing 22212 Ek for Electrical Elevator Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre：Plummer Block Bearing Housing Snl509 Tg with Spherical Roller Bearing 22209 Ek and Adapter Sleeve H309 Next：Plummer Bearing Blocks Snl516 Tg with Self-Aligning Ball Bearing 2216 Ek and Adapter Sleeve H316
