Trailer Brake Backing Plate Flange 5000 to 7000# Axle 3-1/8" HOLE 5 bolt bracket (BF-6-1)

  3-1/8" Center Hole DiameterWeld on Brake Backing Plate Flange for common 12"x2" Trailer BrakesCan be used for use in adding brakes to a axle that does not have them, and needs this flange welded on, or to replace a damaged part.The 12"x 2" drum brakes use the Round 5 Bolt Flange  (Commonly used on 5200#, 6000# and 7000# axles).Most modern 7" and 10" Trailer Drum brakes use the same standard 4 bolt square flange. (7" brakes are used on 2000# axles, 10" brakes are used on 3500# Axles).  RP Carriages Part Number: BF-6-1 Features: - Flange is made out of High Grade Steel- Used on 5,200#, 6,000, 7,000 LB axle- Must be welded on.Specifications:- Measures 4-1/2" Width, 4-1/4 Height, 5" Corner to Corner, 1/4" Thick- 3-1/8" Inner Hole Diameter, Uses common 3/8" Bolts- 2-1/8" spacing measured from center of mounting holes to the next (see drawing)