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Description
xElevate your trailer hub performance
RALZAOTO presents a complete bearing kit solution designed for tandem axle trailers that use D42 spindles. This 4-set bundle focuses on reliable components, refined fit, and consistent operation to support long road trips and daily hauls alike.
Compatibility at a glance
- Compatible with trailer axles from 1.25 to 1.75 inches in diameter, up to 7000 pounds per axle, and with D42 spindles.
- Targeted for tandem axle configurations, helping maintain synchronized rotation and steadier handling on the road.
What’s inside the kit
- 4 bearing cones (25580)
- 4 bearing races (25520)
- 4 bearing cones (14125A)
- 4 bearing races (14276)
- 4 grease seals 10-36 (22333TB, D42)
- 4 grease seals 10-10 (21333TB, D42)
- 4 cotter pins
- 4 tang washers
Premium build for demanding use
- Double lip grease seals provide robust sealing and reduced chances of grease leakage in challenging conditions.
- Precision bearing components are designed to run with low noise and long service life, supporting smooth, predictable operation.
- All parts are selected to withstand regular road wear and provide dependable hub support at speed.
Use, install, and confidence
Installing this kit on your trailer axle can help the spindle hub manage high-speed rotation with solid support and reduced hub friction. The bundle includes mounting hardware and seals to streamline the refresh and minimize downtime. We back the kit with 12 months of service and responsive support to assist with fitment questions or concerns.
Real-life scenarios
- Refreshing aging hub components after long seasons of use, restoring quiet operation and steady travel feel.
- Upgrading a tandem axle setup on a D42 spindle to improve load handling and consistency across wheels.
FAQ
Q: What does this kit include and fit?
A: This kit includes 28 parts: 4 cones, 4 races, two sizes of grease seals, cotter pins, and tang washers, designed for 1.25–1.75 in 7000 lb tandem axles with D42 spindles.
Q: Is it compatible with tandem axles and D42 spindles?
A: Yes. It is built for tandem 7000 lb trailers with D42 spindles, accommodating 1.25–1.75 in axles for reliable hub performance.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £99.91
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