| | | | | di | 415,5 mm | 415,5 | | tolerance: +0,5 |
| | di zt | 417 mm | | suitable for bearing with centering sleeve (suffix zt) length of centering sleeve(t,t) tolerance:+it8 |
| d0| 495 mm | | | da | 412,5 mm | | | di zt | 344 mm | | suitable for bearing with centering sleeve (suffix zt) length of centering sleeve(t,t) tolerance:+it8 |
| | hh | 56 mm | | | la | 455 mm | | | li | 368 mm | | | m | 5 mm | | na | 20 | | number of fixed holes in outer ring |
| | ni | 24 | | number of fixed holes in inner ring |
| | z | 99 | | |
|