8-6.5" Bolt Circle 7,000 lbs. 1/2" Studs TruRyde® Trailer Axle Self-Adjusting Electric Brake Kit with Timken® Bearings - BK42865ELEAUTO-TK

The TruRyde® 8-6.5" Bolt Circle 7,000 lbs. Trailer Axle Self-Adjusting Electric Brake Kit with Timken® Bearings (Part #BK42865ELEAUTO-TK) is a premium, complete self-adjusting brake kit featuring genuine Timken® bearings and high-performance 12" x 2" electric brakes. This kit is ideal for upgrading or replacing brakes on 7,000 lb. trailer axles with an 8 on 6.5" bolt circle.

Part Number: BK42865ELEAUTO-TK, Sold as a Complete Pair. TruRyde® 8-6.5" Bolt Circle 7,000 lbs. Self-Adjusting Electric Brake Kit with Timken® Bearings.

Key Features

• Part Number: BK42865ELEAUTO-TK
• Brand: TruRyde®
• Axle Capacity: 7,000 lbs.
• Bolt Circle: 8 on 6.5"
• Hub/Drum: Pair of 12" hub/drums with 8 studs on 6.5" bolt circle
• Bearings: Timken® L25580 Inner and Timken® 14125A Outer (42 Spindle)
• Brakes: Pair of 12" x 2" Self-Adjusting Electric Brake Assemblies
• Mounting: 5-Hole Brake Flange
• Kit Contents: Pair of hub/drums, Timken® bearings, grease seals, grease caps, ultra lube grease caps, spindle washers, spindle nuts, cotter pins, tang washers, lug nuts, and fully assembled self-adjusting brake backing plates (left & right) with shoes, springs, and magnets + mounting hardware
• Compatibility: Works with Alko, Dexter, Quality, and other popular 7,000 lb. trailer axles with five-hole brake flange
• Quality: Premium Timken® bearings and self-adjusting technology for reliable, low-maintenance performance

Perfect for tandem axle boat trailers, utility trailers, cargo trailers, and other heavy-duty 7,000 lb. applications. The self-adjusting brakes reduce maintenance while providing consistent, reliable stopping power.

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

Browse more Self-Adjusting 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.