I have a Brown BDH-600 disc harrow, and one of the outer bearings on the rear of the disc row locked up.
I've found the parts list on Brown's website, and looks like the entire trunnion/bearing assembly is DH-115A, which includes the trunnion (bearing housing), inner bearing, and c-clip. The trunnion on mine is in good shape, I just need the replacement inner bearing (part #DH-115). I'm sure I can order through an authorized Brown dealer, but no idea how long that will take (and I am sure that route will be more expensive). I see tons of these on eBay with 1 1/8" square holes for the harrow shafts, but I am having a difficult time finding the correct OD of the bearing itself.
Here's the bearing:
The OD of the bearing housing is roughly 3.375-3.875", around 85-86mm.
These bearings are pressed in place, and took a but of force from a 30t press to get them removed from the bearing housing. I can't imagine Brown uses some proprietary bearing size, so surely this size is used on other harrows.
Any suggestions on an alternative?
I've found the parts list on Brown's website, and looks like the entire trunnion/bearing assembly is DH-115A, which includes the trunnion (bearing housing), inner bearing, and c-clip. The trunnion on mine is in good shape, I just need the replacement inner bearing (part #DH-115). I'm sure I can order through an authorized Brown dealer, but no idea how long that will take (and I am sure that route will be more expensive). I see tons of these on eBay with 1 1/8" square holes for the harrow shafts, but I am having a difficult time finding the correct OD of the bearing itself.
Here's the bearing:






The OD of the bearing housing is roughly 3.375-3.875", around 85-86mm.


These bearings are pressed in place, and took a but of force from a 30t press to get them removed from the bearing housing. I can't imagine Brown uses some proprietary bearing size, so surely this size is used on other harrows.
Any suggestions on an alternative?