| E |
Increased Load Capacity |
| /S/ |
Black Oxide Coating |
| M |
Machined Brass Cage, Located On The Rolling Elements |
| C3 |
Internal Clearance Larger Than Normal |
| DR |
Two Bearings Matched To One Set |
| U2 |
Special Quality Control Specification |
| U303 |
The Code U303 In The Article Number Of An NSK Bearing Shows That It Was Specially Developed And Produced For Use In Wind Power Technology. These Wind Turbine Bearings Are Made From Premium, High-Purity Bearing Steels And Special Steels Used Exclusively By NSK. They Are Also Assembled In Separate Production Areas And Subject To Special Packaging Regulations, Which Prevent Contamination |
