| B1 |
Internal Design Modifcation |
| A |
Design Number |
| MY |
Pressed Brass Retainer, Rolling Element Guided |
| C3 |
Internal Clearance Larger Than Normal |
| DB |
Two Bearings |
| U1 |
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 |
| KL83A |
Spacer Of 83mm Width Between The Two Bearing Rows |
| X389 |
Snap Ring At The Spacer |
