UNHRB9990 Pickup Tine Bar Driven Sprocket-44 Tooth–New—Replaces 86637251

Replaces number 86637251, 86536133
Bore 1.128″
Bore Type Hex
Chain Size 50
Teeth 44
Fits:New Holland: 644, 648, 654, 658, 853, BR7060, BR7070, BR7080, BR740, BR740A, BR750, BR750A
Fits: Case IH: RBX341, RBX451, RBX452, RBX453, RBX461, RBX462, RBX463, RB454, RB464