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Trailer Parts Pro 5,200 -7,000 lb Trailer Axles Complete Pre-Greased Hub and Drum Assembly 8 on 6.5" Bolt Pattern, #42 Spindle, 9/16" Studs, HD42866BX-916


Regular price $141.49 USD

Care information

To ensure optimal performance and extend the service life of your new trailer components, please follow these care guidelines after purchase:

  • Before installation, check all parts for shipping damage or missing components. Do not install damaged parts.
  • Always use correct tools and torque settings. Improper installation can lead to premature wear or failure.
  • For bearings, suspensions, and brake components, apply high-quality trailer grease before first use if not pre-greased.
  • Some parts (like brake assemblies) require a short break-in period to achieve full performance. Follow manufacturer instructions for best results.
  • Recheck fasteners, grease levels, and moving components after 100 miles of towing, then at regular intervals.
  • After exposure to water, road salt, or mud, clean and dry parts thoroughly. Apply anti-rust treatment if needed.
  • If storing unused parts, keep them in a dry, sealed container away from moisture and direct sunlight.

Delivery and Shipping

Handling Time: Orders ship out within 1 business day after payment is received.

Shipping Methods: We use trusted carriers like UPS, FedEx, or USPS based on package size and destination.

Delivery Time: Estimated delivery within 2–6 business days (U.S. domestic orders).

Tracking: A tracking number will be provided once your order is dispatched.

Product Overview:

This premium pre-greased trailer hub and drum assembly provides a highly reliable replacement solution for 5,200 lb to 7,000 lb capacity axles equipped with #42 spindles. Featuring an 8 on 6.5" bolt pattern and heavy-duty 9/16" studs, the kit offers maximum convenience as the inner and outer bearing races arrive professionally pre-pressed into the hub body. Its durable painted finish, dual grease/Zerk-lube compatibility, and high-strength design ensure smooth rotation and long-lasting stopping power for your standard 12" x 2" trailer brake systems.

What's Included by Kit Option:

1 x 8 on 6.5" Hub & Drum

1 x 25580 Inner Bearing

1 x 114125A Outer Bearing

1 x 25520 Inner Race

1 x 114276 Outer Race

1 x 110-36 Grease Seal

1 x 21-39 Grease Cap

1 x 21-43-1 Grease Cap

1 x 85-1 Grease Cap Plug

8 x 6-53 Coned Wheel Nuts

Specifications:

Brand: Trailer Parts Pro

SKU / Model: HD42866BX-916

Reference Number: 119824

Alternate Item Numbers: HD42866BX-116, 9286T, PPG9286T, 7650050-03B, HD8-219-13-UC3-EZ-BX

Drum Size: 12" x 2"

Bolt Pattern: 8 on 6.5"

Axle Capacity Rating Per Pair: 5.2K - 7K

Capacity Per Hub: 3,500 lbs

Fits Spindle: #42

Stud Size: 9/16"

Finish: Painted

Inner Bearing Part Number: 25580

Outer Bearing Part Number: 14125A

Seal Inner Diameter: 2.250"

Thread Count: 18

Lubrication: Grease or Zerk-Lube

Package Type: Retail Packaged

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