SPECS:
18 SPLINE
2.420" = APPROX SPLINE INSIDE MAJOR DIAMETER
2.510" = APPROX LENGTH THRU SPLINED HOLE
3.250" = APPROX GROUND HUB / SEALING DIAMETER (.390" recessed length)
3.889" = APPROX LENGTH, END OF SPLINE TO JOINT MOUNTING SURFACE
NEW, NOS KOMATSU OEM ITEM
*REQUIRES THE 85WB/8.5C MECHANICS WING JOINT (6 1/2"pilot od X 2.812"cap bolt hole span)