YRT260 d 260  mm    D 385  mm    H 55  mm          1)   Retention screws a 8,2  mm  Fixing holes in inner ring C 18  mm    D1 max 345  mm    d1 9,3  mm  Fixing holes in inner ring d2 15  mm  Fixing holes in inner ring d3 9,3  mm  Fixing holes in outer ring G M12   Extraction thread H1 36,5  mm    H2 18,5  mm    J 280  mm  Fixing holes in inner ring J1 365  mm  Fixing holes in outer ring nG 3   Number of extraction threads nHS 2   Number of retaining screws nSa 33   Number of fixing holes in outer ring nSi 34   Number of fixing holes in inner ring t 36 X 10°   Number of pitches X angle of pitches     Including retaining screws and threaded extraction holes       m 18,3  kg  Mass MA 34  Nm  Screw tightening torque Ca 109000  N  Basic dynamic load rating, axial C0a 810000  N  Basic static load rating, axial Cr 102000  N  Basic dynamic load rating, radial C0r 310000  N  Basic static load rating, radial nG 130  1/min  Limiting speed MRL 25  Nm  Bearing frictional torque caL 3500  N/μm  Axial rigidity crL 4500  N/μm  Radial rigidity ckL 45000  Nm/mrad  Tilting rigidity