Si3N4 Silicon Nitride Ceramic Ball Bearing Resistant Corrosion/high Temperature
USD 367.38 USD
Specifications
| Size:ID*OD*Thickness | 6209 (45*85*19mm) |
| Amount | 1pcs |
| Brand | Unbranded |
| Country/Region Of Manufacture | China |
Material: Silicon Nitride. -Self-lubricating: ceramic bearings have good self-lubricating properties due to their small friction coefficient and good surface smoothness, especially silicon nitride materials have better lubricating properties!