China Standard Cheap 6000lbs H655-2A Idler 6 Bolts Trailer Hub and Drum axle differential

Product Description

Cheap 6000lbs H655-2A Idler 6 Bolts Trailer Hub and Drum

Product Features
The primary function of a trailer hub is to transmit power between the trailer and the trailer. When the trailer is connected to the trailer hub, the trailer hub transfers power to the trailer’s wheels to drive the trailer. The trailer hub can also prevent the trailer from shaking and swinging during driving, thereby improving going stability and safety.
H655-2A type
Bt Idler 6 bolts 5.5 “BC
6000 pounds
Hub+bolt+nut+bearing outer ring 15245/25520+bearing inner ring 15123/25580+seal+dust cover
*Suitable for axles weighing 5200 pounds and 6000 pounds, respectively. The rated weight of each wheel hub is 3000 pounds.
*6 bolts on 5-1/2 “bolt circle with 1/2” -20 double head bolts
*Complete assembly with bearings, seals, dust covers, cotter pins, and lug nuts
*The diameter of the CZPT device is 3.5 “, and the flange diameter is 7.06”.
*For more detailed information, please read the product description below.
 Parts of the trailer hub assembly
Firstly, it is important to know what you need to replace before starting work. Identifying various components and overall assembly will give you more confidence in your abilities and help avoid errors and unnecessary work.
This is the complete trailer hub assembly after installing and removing the hub:
Lug bolt is a bolt that uses a lug nut to secure the wheel to the wheel hub. Different hubs have differences
The number of studs varies from 4 to eight, or even more. The dust cover protects the bearings, grease, and other internal components of the wheel hub. Usually, the dust cover is installed in place through a friction device. The spindle is the threaded end of the trailer
The shaft is the main installation point for the hub and bearings. The brake shoes are the brake pads inside the brake hub
Friction occurs when the trailer brakes are activated. The hooves press outward and rub against the inner surface of the wheel hub, creating a braking effect that stops the trailer. The brake magnet is the electromagnet that activates the brake
When the vehicle’s brakes are engaged, the brake controller sends a signal to the magnet to activate its brake shoes. The spindle nut is a large nut screwed CZPT the end of the wheel spindle. On many trailers, it is a nut with a groove and secured with a cotter pin. Bearings allow the wheels and wheels to rotate freely. Usually, each wheel hub has an inner and outer bearing. The bearings are coated with grease for maximum lubrication.

How to replace the trailer hub? How to replace the trailer hub?
1. Remove the wheel
Remove the lug nut and wheel. Ensure that the trailer is supported by a jack bracket and the other wheel is blocked.
2. Remove the dust cover
Use a large screwdriver to pry open the dust cover.
3. Remove the split pin
Straighten both ends of the cotter pin and pull it out with Needle-nose pliers.
4. Remove the wheel hub
Remove the fixing nut and washer, and then pull the hub off the spindle. Be careful that the trailer bearings may come off the wheel hub. Place the bearing on a clean newspaper.
5. Remove the rear bearing and seal
Remove the rear bearing and seal, and use a wooden block and hammer to strike along the edge of the bearing. If the seal on the back of the wheel hub rusts, spray a little WD-40 on the back to help loosen it. If the seal is damaged, replace it. Use a brush to clean all grease on the bearings, races, and seals in a small can of kerosene. Check them for signs of wear, and if any signs of wear are suspected, replace them. After cleaning the bearings and parts, spray brake cleaner and let it dry on 1 side. Wipe the inside of the spindle and hub with a clean cloth, remove all grease, and clean with brake cleaner.
6. Install lubricating grease into the bearing
Push the grease into the bearing from the wide side. Continue to push the grease into the drum until the holder and drum are full. Next, apply lubricating grease on the inside of the wheel hub. Use a wooden block and hammer to knock the seal back CZPT the rear of the hub, and then install the hub and bearing back CZPT the spindle.
7. Reassembly of the wheel hub
Screw the nut back CZPT the spindle and turn it clockwise. Rotate the hub several times when tightening to ensure the bearings are correctly seated. Tighten the nut. Now back off the nut by approximately 1 eighth of a turn until the hole on the spindle aligns with the space in the nut. Push in a new cotter pin (available at Hardware stores and auto parts stores) and bend the end of the cotter pin to prevent it from falling off. Gently knock the dust cover back into place. Apply anti-seize compound to the lug threads, reinstall the wheel, and tighten the nuts. Perform the same operation on each wheel.

Certificates and Honors

Packaging & Shipping


Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shippment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation. If you have another question, please feel free to contact us.

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After-sales Service: Installation Guide 1-Year Warranty
Condition: New
Axle Number:
Material: Steel

axle hub

What are the common symptoms of a failing axle hub, and how can they be identified?

Identifying the common symptoms of a failing axle hub is crucial for timely diagnosis and repair. Here’s a detailed explanation of the common symptoms and how they can be identified:

1. Wheel Vibrations:

One of the common symptoms of a failing axle hub is noticeable wheel vibrations. As the hub becomes worn or damaged, it may cause the wheel to wobble or shake while driving. These vibrations can be felt through the steering wheel, floorboard, or seat. To identify this symptom, pay attention to any unusual vibrations that occur, especially at higher speeds.

2. Grinding or Growling Noises:

A failing axle hub can produce grinding or growling noises. This can be an indication of worn-out or damaged wheel bearings within the hub. The noise may vary in intensity, and it is often more pronounced during turns or when the vehicle is in motion. To identify this symptom, listen for any unusual grinding or growling sounds coming from the wheels while driving.

3. Wheel Play or Looseness:

A failing axle hub can result in wheel play or looseness. When the hub is damaged or worn, it may not provide a secure mounting point for the wheel. As a result, the wheel may have excessive play or feel loose when you attempt to wiggle it by hand. To identify this symptom, jack up the vehicle and try to move the wheel in different directions to check for any abnormal movement.

4. Uneven Tire Wear:

A failing axle hub can contribute to uneven tire wear. If the hub is damaged, it can affect the alignment and cause the tire to wear unevenly. Look for signs of abnormal tire wear, such as excessive wear on one side of the tire or feathering patterns. Uneven tire wear may also be accompanied by other symptoms, such as vibrations or pulling to one side while driving.

5. ABS Warning Light:

In some cases, a failing axle hub can trigger the ABS (Anti-lock Braking System) warning light on the vehicle’s dashboard. This can occur if there is a problem with the wheel speed sensor, which is often integrated into the hub assembly. The ABS warning light indicates a fault in the braking system and should be diagnosed using a diagnostic tool by a qualified technician.

6. Visual Inspection:

A visual inspection can also help identify signs of a failing axle hub. Look for any visible damage or wear on the hub, such as cracks, corrosion, or bent flanges. Additionally, check for any leaking grease around the hub or signs of excessive heat, which can indicate bearing failure.

7. Professional Diagnosis:

If you suspect a failing axle hub but are unsure, it is recommended to have the vehicle inspected by a qualified mechanic. They can perform a comprehensive examination of the wheel assembly, including the hub, bearings, and associated components. They may use specialized tools and equipment to measure wheel play, check for bearing wear, and assess the overall condition of the hub.

In summary, common symptoms of a failing axle hub include wheel vibrations, grinding or growling noises, wheel play or looseness, uneven tire wear, ABS warning light activation, and visible damage. It is essential to pay attention to these symptoms and seek professional diagnosis and repair to prevent further damage and ensure the safe operation of the vehicle.

axle hub

How often should axle hubs be inspected and replaced as part of routine vehicle maintenance?

Regular inspection and maintenance of axle hubs are crucial for ensuring the safe and efficient operation of a vehicle. The frequency of inspection and replacement may vary depending on several factors, including the vehicle’s make and model, driving conditions, and manufacturer’s recommendations. Here are some guidelines to consider:

  • Manufacturer’s recommendations: The first and most reliable source of information regarding the inspection and replacement intervals for axle hubs is the vehicle manufacturer’s recommendations. These can usually be found in the owner’s manual or the manufacturer’s maintenance schedule. It is essential to follow these guidelines as they are specific to your particular vehicle.
  • Driving conditions: If your vehicle is subjected to severe driving conditions, such as frequent towing, off-road use, or driving in extreme temperatures, the axle hubs may experience increased stress and wear. In such cases, more frequent inspections and maintenance may be necessary.
  • Visual inspection: It is a good practice to visually inspect the axle hubs during routine maintenance or when performing other maintenance tasks, such as changing the brakes or rotating the tires. Look for any signs of damage, such as leaks, excessive play, or worn-out components. If any abnormalities are detected, further inspection or replacement may be required.
  • Wheel bearing maintenance: The axle hubs house the wheel bearings, which are critical for the smooth rotation of the wheels. Some vehicles have serviceable wheel bearings that require periodic maintenance, such as cleaning and repacking with fresh grease. If your vehicle has serviceable wheel bearings, refer to the manufacturer’s recommendations for the appropriate maintenance intervals.
  • Unusual noises or vibrations: If you notice any unusual noises, such as grinding, humming, or clicking sounds coming from the wheels, or if you experience vibrations while driving, it could be an indication of a problem with the axle hubs. In such cases, immediate inspection and necessary repairs or replacement should be performed.

It’s important to note that the intervals for inspecting and replacing axle hubs can vary significantly between different vehicles. Therefore, it is recommended to consult the vehicle manufacturer’s recommendations to determine the specific maintenance schedule for your vehicle. Additionally, if you are unsure or suspect any issues with the axle hubs, it is advisable to have a qualified mechanic or automotive technician inspect and assess the condition of the axle hubs.

In summary, the frequency of inspecting and replacing axle hubs as part of routine vehicle maintenance depends on factors such as the manufacturer’s recommendations, driving conditions, visual inspections, wheel bearing maintenance requirements, and the presence of any unusual noises or vibrations. Following the manufacturer’s guidelines and promptly addressing any abnormalities will help ensure the proper functioning and longevity of the axle hubs.

axle hub

What are the torque specifications for securing an axle hub to the vehicle?

The torque specifications for securing an axle hub to the vehicle may vary depending on the specific make, model, and year of the vehicle. It is crucial to consult the manufacturer’s service manual or appropriate technical resources for the accurate torque specifications for your particular vehicle. Here’s a detailed explanation:

  • Manufacturer’s Service Manual: The manufacturer’s service manual is the most reliable and authoritative source for torque specifications. It provides detailed information specific to your vehicle, including the recommended torque values for various components, such as the axle hub. The service manual may specify different torque values for different vehicle models or configurations. You can usually obtain the manufacturer’s service manual from the vehicle manufacturer’s official website or through authorized dealerships.
  • Technical Resources: In addition to the manufacturer’s service manual, there are other technical resources available that provide torque specifications. These resources may include specialized automotive repair guides, online databases, or torque specification charts. Reputable automotive websites, professional repair manuals, or automotive forums dedicated to your vehicle’s make or model can be valuable sources for finding accurate torque specifications.
  • Online Databases: Some websites offer online databases or torque specification tools that allow you to search for specific torque values based on your vehicle’s make, model, and year. These databases compile torque specifications from various sources and provide a convenient way to access the required information. However, it’s important to verify the accuracy and reliability of the source before relying on the provided torque values.
  • Manufacturer Recommendations: In certain cases, the manufacturer may provide torque specifications on the packaging or documentation that accompanies the replacement axle hub. If you are using an OEM (Original Equipment Manufacturer) or aftermarket axle hub, it is advisable to check any provided documentation for torque recommendations specific to that particular product.

Regardless of the source you use to obtain torque specifications, it is essential to follow the recommended values precisely. Torque specifications are specified to ensure proper tightening and secure attachment of the axle hub to the vehicle. Over-tightening or under-tightening can lead to issues such as damage to components, improper seating, or premature wear. It is recommended to use a reliable torque wrench to achieve the specified torque values accurately.

In summary, the torque specifications for securing an axle hub to the vehicle depend on the specific make, model, and year of the vehicle. The manufacturer’s service manual, technical resources, online databases, and manufacturer recommendations are valuable sources to obtain accurate torque specifications. It is crucial to follow the recommended torque values precisely to ensure proper installation and avoid potential issues.

China Standard Cheap 6000lbs H655-2A Idler 6 Bolts Trailer Hub and Drum   axle differentialChina Standard Cheap 6000lbs H655-2A Idler 6 Bolts Trailer Hub and Drum   axle differential
editor by CX 2024-04-29