Grade of Steel for Truryde Trailer Spindle TRU77FR  

The TruRyde Spindle #TRU94FR that you referenced has a 1-1/4-inch diameter stub. This spindle will fit an axle beam (pipe) with a 1-1/4-inch inner diameter. While you can certainly fabricate your own axle to go on your homemade trailer, assuming…

Yes, the #84 E-Z Lube Spindle w/ Brake Flange #TRU77FR will fit the 2" schedule 40 pipe.

The #84 E-Z Lube Spindle w/ Brake Flange for 3,500-lb Trailer Axles Item #TRU77FR does not come with a castle nut so you'd need to order that as well with part #165686.

Since you have a 3,500 lb trailer axle the correct spindle you'd need is the part #TRU77FR that you referenced. This would match same dimensions as the spindle you have now and also comes with a brake flange.

The #84 E-Z Lube Spindle part #TRU77FR is designed to be used with a 3,500 lb axle tube which have a 3.125" I.D.

The TruRyde #84 E-Z Lube Spindle w/ Brake Flange for 3,500-lb Trailer Axles item #TRU77FR has a 3" inner diameter. The E-Z Lube spindle welds onto your 3,500-lb trailer axle it works with L68149 inner bearing and L44649 outer bearing. The Stub…

A 155/80-12 is definitely not a common trailer tire sized, though it may have been at one time. It sounds more like a car tire size which should not be used on a trailer. The trailer tongue or frame should have a sticker or plate that indicates the…

Yes, a 4.80-12 tire like the part #TT48012C can fit on same wheel as a 155R12.

Most likely your trailer has brakes, but not every single trailer out there does have them. I did some checking though and your Karavan KHD-2990-72-12-PR does have a set of 10 inch brake drums installed so you'd just need a brake controller…

The closest metric trailer tire size to a 4.80x12 is going to be a 145/80-12. The typical diameter of a 4.80x12 tire is 20.5 inches. On a 145/80-12, it is 21.3 inches. So the metric size will be a little over 1/4 inch taller. Make sure to measure the…

Hey Dan, The info you provided does tell us a bit about the axle but isn't enough to look up what components go with with it. With it being a 3,500lb axle it's probably a generic 3,500lb kit for the bearings and seals but I'd hate to not…

Hi Rusty; the Dexter #84546UC3-EZ and etrailer #AKHD-5475-35-K will both fit a 3,500 lb axle but they have different bolt patterns. You already ordered the Dexter in the past so I'm assuming your wheels are 5 on 4-1/2. For the same bolt pattern…