
MR212385-2RSV MR212385 212385 SRAM (Surelink) cutting-edge dental plate spline shaft bearing 21.2x38.5x9.5mm bottom bracket bicycle bearing repair bearing
Race material : chrome steel 100Cr6 / SAE52100.
Ball material : chrome steel 100Cr6 / SAE52100.
Cage/retainer : Nylon PA66+25%GF.
Seal : rubber seal, double-sealed. Black and blue radome
Lubrication : Mobil XHP-222 or HTHS #2.


