Sleuthing around here shows me that the bearing itself is the same between 3/4 and 1 ton trucks, but the support and cushion are different. If you're just looking for the bearing, the attached pic has a bearing number for you.
Attachments
DS Bearing.jpg (39.46 KB, 100 downloads)
DRIVESHAFT BEARING LISTING


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.