TYPE SLOTTED NUT AND CENTERING RING MATL 973614 APPLICATION REVERSING ROUGHING MILL WORK ROLL CHOCK, FFT: RING AND SLOTTED NUT COMPOSED OF ONE (1) RING: SIZE ID 705 H7 X OD 780 X THK 185 MM MATERIAL AS DIN WN 1.7225 GR 42CRMO4 TQ+T; STANDARD DIN 103 THREAD 780 X 6; WEIGHT: 124 KG; NOTE: THREADS NOT NITRIDED; GENERAL TOLERANCES: ISO 2768 AND ONE (1) SLOTTED NUT, DIAMETER 860 MM, THREADS 780 X 6 DIN 103, MATERIAL 42CRMO4 TQ + T; ISO 2768; WEIGHT: 58KG; TOTAL WEIGHT OF ONE SET:182 KG. NOTE: TO BE DELIVERED IN ASSEMBLED CONDITION, Quantity=2