YRT1030 d 1030  mm    D 1300  mm    H 145  mm            1)   Retention screws a 17  mm  Fixing holes in inner ring C 40  mm    D1 max 1215  mm    d1 18  mm  Fixing holes in inner ring d2 26  mm  Fixing holes in inner ring d3 18  mm  Fixing holes in outer ring G M16   Extraction thread H1 92.5  mm    H2 52.5mm   J 1075  mm  Fixing holes in inner ring J1 1255  mm  Fixing holes in outer ring nG 6   Number of extraction threads nHS 12   Number of retaining screws nSa 66   Number of fixing holes in outer ring nSi 60   Number of fixing holes in inner ring t 72 X 5°   Number of pitches X angle of pitches     Including retaining screws and threaded extraction holes m 375  kg  Mass MA 284  Nm  Screw tightening torque Ca 1080000  N  Basic dynamic load rating, axial C0a 11000000  N  Basic static load rating, axial Cr 620000  N  Basic dynamic load rating, radial C0r 2650000  N  Basic static load rating, radial nG 35  1/min  Limiting speed MRL 800  Nm  Bearing frictional torque caL 11200  N/μm  Axial rigidity crL 16000  N/μm  Radial rigidity ckL 1900000  Nm/mrad  Tilting rigidity