GM big bearing spindle. For details on the the spindle bearings, use the search feature on our website, enter part number DAN706527X for the standard, or DAN706527X-HD for the HEAVY DUTY.
It's a six bolt spindle that came on 1976-1/2 through 1991 GM six and eight lug front axles. We also offer all the parts associated with this spindle (knuckle, bearings, hubs, spindle nuts, etc).
Specifications:
OD @ inner wheel bearing: 2.000" (this is the difference between the big bearing and the small bearing spindle)
OD @ outer wheel bearing: 1.622"
OD for the seal: 2.50"
Number of bolt holes: Six
Overall length: 6.50"
