6-5.5" Bolt Circle 5,200 lbs. TruRyde® Pre-Greased Trailer Axle Self-Adjusting Electric Brake Kit - PGBK13ELEAUTO-TRP

The 6-5.5" Bolt Circle 5,200 lbs. TruRyde® Pre-Greased Trailer Axle Self-Adjusting Electric Brake Kit (Part #PGBK13ELEAUTO-TRP) is a complete, ready-to-install brake and hub assembly. This pre-greased kit includes self-adjusting electric brakes and matching hubs/drums for easy installation on 5,200 lb. axles with a 6 on 5.5" bolt circle.

Key Features

• Part Number: PGBK13ELEAUTO-TRP
• Brand: TruRyde®
• Axle Capacity: 5,200 lbs.
• Bolt Circle: 6 on 5.5"
• Hub/Drum: 12" Pre-Greased Hub/Drum – Bearings and Seals Installed
• Bearings: L25580 Inner and 15123 Outer
• Spindle: 42 Spindle
• Brake Type: 12" x 2" Self-Adjusting Electric Drum Brakes
• Mounting: 5-Hole Brake Flange

Kit Contents

• Pair of 12" Pre-Greased Hub/Drum Assemblies (6 studs, 5.5" bolt circle)
• Pair of 12" x 2" TruRyde® Self-Adjusting Electric Brake Assemblies (one left hand + one right hand)
• Pre-greased bearings, seals, grease caps, Ultra Lube grease caps, spindle washers, spindle nuts, cotter pins, tang washers, and lug nuts
• Full mounting hardware included

This complete kit is compatible with Alko, Dexter, Lippert, Quality, and other popular trailer axle manufacturers. The self-adjusting brakes automatically maintain proper shoe clearance for consistent performance and reduced maintenance. Perfect for utility trailers, cargo trailers, boat trailers, and other applications requiring reliable 5,200 lb. braking.

Questions about this TruRyde brake kit or compatibility with your axle? Call our trailer experts at 1-800-866-3336.

Browse more Trailer Electric Brake Kits.

QAI Certification Testing Standards for Trailer Brakes

QAI Laboratories is an independent, accredited third-party testing and certification organization. QAI certification provides assurance that trailer brakes have been rigorously tested to meet recognized safety and performance standards.

Primary Standards for Trailer Brakes

• CAN3-D313-M85 (R2012) — Canadian standard for Trailer Running Gear (axles, brakes, and suspension)
• CSA Z240 — Recreational Vehicles and Manufactured Housing standard
• FMVSS / CMVSS — Federal Motor Vehicle Safety Standards (U.S. and Canada) for braking performance
• UL Electrical Standards — Testing of brake magnets, wiring, and electrical components

What QAI Tests

• Braking performance and stopping power
• Electrical current draw and magnet strength
• Resistance to water, dust, heat, and corrosion
• Mechanical durability and long-term wear
• Self-adjusting mechanism performance (when applicable)
• Safety labeling and traceability

Trailer brakes that carry the QAI Certified mark (including many TruRyde® and Lippert® models) have been independently verified to meet these strict standards, giving you confidence in safety and reliability.

QAI Certified Trailer Brake Brands (Industry-Wide)

QAI Laboratories is a respected independent testing and certification organization. Below is the current status of major trailer brake brands regarding QAI certification:

Note: QAI certification is a strong indicator of independent safety and performance testing. Always verify current certification status on specific part numbers when safety is critical.