YRT120 d 120  mm    D 210  mm    H 40  mm          1)   Retention screws a 6,2  mm  Fixing holes in inner ring C 12  mm    D1 max 184  mm    d1 7  mm  Fixing holes in inner ring d2 11  mm  Fixing holes in inner ring d3 7  mm  Fixing holes in outer ring G M8   Extraction thread H1 26  mm    H2 14  mm    J 135  mm  Fixing holes in inner ring J1 195  mm  Fixing holes in outer ring nG 3   Number of extraction threads nHS 2   Number of retaining screws nSa 21   Number of fixing holes in outer ring nSi 22   Number of fixing holes in inner ring t 24 X 15°   Number of pitches X angle of pitches     Including retaining screws and threaded extraction holes       m 5,3  kg  Mass MA 14  Nm  Screw tightening torque       Ca 80000  N  Basic dynamic load rating, axial C0a 445000  N  Basic static load rating, axial Cr 70000  N  Basic dynamic load rating, radial C0r 148000  N  Basic static load rating, radial nG 230  1/min  Limiting speed       MRL 7  Nm  Bearing frictional torque caL 2100  N/μm  Axial rigidity       crL 2200  N/μm  Radial rigidity       ckL 7000  Nm/mrad  Tilting rigidity