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                            d | 
                          70 mm | 
                            D | 
                          110 mm | 
                            da | 
                          80.5 mm | Shaft shoulder diameter | 
                            r min | 
                          0.6 mm | Minimum chamfer size | 
                            da | 
                          h12 | Shaft shoulder clearance diameter | 
                            r1 | 
                          0.6 mm | Minimum chamfer size | 
                            da | 
                          99.5 mm | Outer ring shoulder diameter | 
                            α0 | 
                          40 ° | Contact angle | 
                            Da | 
                          H12 | Outer ring clearance shoulder diameter | 
                            ra max | 
                          0.6 mm | Maximum pocket radius | 
                            ra1 | 
                          0.6 mm | Undercut radius ra1 max | 
                            T min | 
                          -30 °C | Minimum operating temperature | 
                            T max | 
                          100 °C | Maximum operating temperature |