Match the part number, measurements and connection points that apply to your trailer.
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |
Part Number: 4-35 (004-035-00)
Heavy-duty 4-bolt square brake backing plate flange designed for use when adding electric drum brakes to an axle that does not already have a welded brake flange. This flange must be welded to the axle tube.
| Part Number | 004-035-00 |
| Flange Style | 4-Bolt Square |
| Overall Width | 3-3/4" |
| Center Hole Diameter | 2.27" |
| Bolt Hole Diameter | Approx. 1/2" (Fits 7/16" Bolts) |
| Bolt Hole Spacing (Center to Center – Horizontal) | Approx. 3-3/8" |
| Bolt Hole Spacing (Diagonal) | Approx. 4-11/16" |
| Thickness | 1/4" |
Measurements shown are taken directly from the part. Always verify axle tube diameter, brake size, and bolt spacing before welding. Designed for typical 2,000 lb and 3,500 lb trailer axles using 7" or 10" drum brakes. Verify specifications before installation.
This listing is for one (1) backing plate flange.
Selected from R&P customer feedback for Trailer Axle / Running Gear products and related trailer service.
“Got me the axle I needed right away with custom spring perch setting.”
“Had a trailer made to my needs.ken was able to get it done and at a price that was very acceptable.i have bought parts there for 2 other trailers and always in stock”
“Quality work. Staff is polite. Great job welding a project for me. Didn't even want to charge me, so I bought them a case of Corona. They were ecstatic. I ever need a welding or like that R&P Carriages is #1 !!!!!”
Need help matching a part? Send us photos, part numbers and measurements. We can help narrow it down before you order.
