Tail wheel hub for rotary cutters, built as an aftermarket replacement. This is a Reliable Aftermarket Parts hub and is not an original equipment part.
Replaces
Bush Hog 63813, also catalogued as 63813BH and 80A613
Specifications
Studs: four, 1/2 in NF fine thread
Bolt circle: 5 in, measured center to center across opposite studs
Bushings: two, 3/4 in inside diameter, installed
Axle bolt: 3/4 in
Grease fitting: yes, so the bushings can be serviced
What is included
The hub with its two 3/4 in bushings installed. Mounting nuts and lock washers are not included. The 1 inch retrofit bushing 688-B1 is a separate part.
Fitment
Fits Bush Hog SM 60, SM 160, SQ 480 Squealer, SQ7, SQ36, SQ42, SQ48, SQ60, SQ72, SQ84, SQ 84T, SQ 142, SQ 148, SQ 160, SQ 172 and SQ 184 rotary cutters.
On some of these models the same hub serves the side wheel as well as the tail wheel. Check the bolt circle and the axle bolt diameter on the hub you are replacing before ordering.
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