| | | d | 500 mm | | tolerance:k6
+0,008 / -0,032 |
| | daa | 620 mm | | | h | 56 mm | | bearing section height
tolerance: +/-0,16 | bearing section height
| | | di | 561,2 mm | | | dm560 mm | | | da | 558,8 mm | | | h | 56 mm | | height of a single ring
tolerance:e8
-0,05 |
| | rmin | 3 mm | | | s | 2,5 mm | | lubrication hole: three holes with equidistant distribution on the circumference | |
| | | m | 44 kg | | | 0,040 mm | | operation accuracy，radial |
| | 0,010 mm | | | sr min | 0,015 mm | | | sr max | 0,060 mm | | | sk min | 0,030 mm | | | sk max | 0,12 mm | | | rlomax | 0,006 mm | | small clearance: radial clearance |
| | rlomax | 0,012 mm | | small clearance:preloading |
| | vspmin | 0,005 mm | | minimum bearing preloading |
| | vspmax | 0,030 mm | | maximum bearing preloading |
| | ca | 560000 n | | basic rated dynamic load, axial direction |
| | c0a | 2750000 n | | basic rated static load, axial |
| | cr | 395000 n | | basic rated dynamic load, radial
（for pure radial loads only） |
| | c0r | 1100000 n | | basic rated static load, radial
（for pure radial loads only） |
| | ng öl | 275 1/min | | limit speed for conventional clearance oil lubrication |
| | ng fett | 135 1/min | | limit speed of grease lubrication under general clearance |
| | ng öl | 135 1/min | | limit speed with preloading oil lubrication |
| | ng fett | 65 1/min | | preloading limit grease lubrication speed |
| | 618/500 | | size consistent with iso size series 18 |
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