YRT325 d 325  mm    D 450  mm    H 60  mm          1)   Retention screws a 8,2  mm  Fixing holes in inner ring C 20  mm    D1 max 415  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 40  mm    H2 20  mm    J 342  mm  Fixing holes in inner ring J1 430  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 25  kg  Mass MA 34  Nm  Screw tightening torque Ca 186000  N  Basic dynamic load rating, axial C0a 1710000  N  Basic static load rating, axial Cr 134000  N  Basic dynamic load rating, radial C0r 415000  N  Basic static load rating, radial nG 110  1/min  Limiting speed MRL 48  Nm  Bearing frictional torque caL 4300  N/μm  Axial rigidity crL 5000  N/μm  Radial rigidity ckL 80000  Nm/mrad  Tilting rigidity