YRT580 d 580  mm    D 750  mm    H 90  mm          1)   Retention screws a 11  mm  Fixing holes in inner ring C 30  mm    D1 max 700  mm    d1 11,4  mm  Fixing holes in inner ring d2 18  mm  Fixing holes in inner ring d3 11,4  mm  Fixing holes in outer ring G M12   Extraction thread H1 60  mm    H2 30  mm    J 610  mm  Fixing holes in inner ring J1 720  mm  Fixing holes in outer ring nG 6   Number of extraction threads nHS 2   Number of retaining screws nSa 42   Number of fixing holes in outer ring nSi 46   Number of fixing holes in inner ring t 48 X 7,5°   Number of pitches X angle of pitches     Including retaining screws and threaded extraction holes       m 89  kg  Mass MA 68  Nm  Screw tightening torque Ca 390000  N  Basic dynamic load rating, axial C0a 3600000  N  Basic static load rating, axial Cr 211000  N  Basic dynamic load rating, radial C0r 820000  N  Basic static load rating, radial nG 60  1/min  Limiting speed MRL 140  Nm  Bearing frictional torque caL 6900  N/μm  Axial rigidity crL 9000  N/μm  Radial rigidity ckL 380000  Nm/mrad  Tilting rigidity