SPROCKET, 50T #60 Chain. 1.50"ID Hex. 2-7/8 wide at hub.
APPLICATIONS NH Models 851, 852.
New OEM New Holland part number 708493.
851 1000 PTO - NH ROUND BALER(08/78 - 06/82) 708493 009 - DRIVE, LH, BSN 590920 708493 010 - DRIVE, LH, ASN 590921 708493 005 - LOWER CONVEYOR;
852 - NH ROUND BALER(09/79 - 06/82) 708493 007 - DRIVE 708493 004 - LOWER CONVEYOR