I prefer, and use on customer vehicles, the NSK and TIMKEN brand which are both OEM manufactures. I don't think you'll go wrong with either. $50-$75 Each ( not including hub seals / hub flange ) ea. on Rockauto.com
I have been doing a draw test as per a test I found on some diesel forum. I did a standard parasitic draw test with a meter via a negative terminal. I did it on both batteries independently with the other unhooked. With fresh batteries and Terminals I get 60mA for a draw regardless of what...
Mine is internally regulated, by-passed it t the connector for what was once the external regulator. Has a draw enough to kill both batteries over 2 days, 3-4 for stone dead. Not familiar with dual batteries enough to know how to properly draw test the system for accurate numbers. Alternator...
Any chance you've got what you did to remedy the concern? I have a 90 hilux galaxy with the same issue I need to get remedied. I've got it working but it causes draw.