YRT650 d 650  mm    D 870  mm    H 122  mm          1)   Retention screws a 13  mm  Fixing holes in inner ring C 34  mm    D1 max 800  mm    d1 14  mm  Fixing holes in inner ring d2 20  mm  Fixing holes in inner ring d3 14  mm  Fixing holes in outer ring G M12   Extraction thread H1 78  mm    H2 44  mm    J 680  mm  Fixing holes in inner ring J1 830  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 170  kg  Mass MA 116  Nm  Screw tightening torque Ca 495000  N  Basic dynamic load rating, axial C0a 5200000  N  Basic static load rating, axial Cr 415000  N  Basic dynamic load rating, radial C0r 1500000  N  Basic static load rating, radial nG 55  1/min  Limiting speed MRL 200  Nm  Bearing frictional torque caL 7600  N/μm  Axial rigidity crL 10000  N/μm  Radial rigidity ckL 550000  Nm/mrad  Tilting rigidity