Trailer Hub Round Square Solid 4 5 6 8 Stud Small Stub Axle trailer wheel hub SKF CODE BAA0004 OEM CODE IL-117-M22

item	value
Place of Origin	China
Province	Ningbo
Brand Name	OEM
Model Number	Customized Services
Process	Mainly Hot forging, Some parts with Cold forging, die forging, and Free forging will be OK.
Material	Carbon steel: CM490,A36,1045,1035 etc., Alloy steel: 40Cr, 20CrMnTi, 20CrNiMo, 42CrMo4 etc., Stainless steel, SS304,SS316 etc.
Weight	1kg - 120kg
Applicable Machining Process	CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/Reaming etc.
Machining Tolerance	0.03mm-0.1mm
Applicable Finish Surface Treatment	Shot/sand blast, polishing, Surface passivation, Primer Painting, Powder coating, ED- Coating, Chromate Plating, zinc-plate, Dacromat coating, Finish Painting,
Testing equipment	Supersonic inspection machine, Supersonic flaw detecting machine, physics, and chemical analysis.
MOQ of mass production	1000-5000pcs
Testing equipment	Optical Spectrum Analyzer, tensile testing machine, impact testing machine, fluorescent magnetic particle detector, hardness tester, ultrasonic flaw detector..etc.
Packing	Wooden cases or according to customers' needs

When to replace hub bearings

Wheel hub bearing is an integral part of the automobile wheel assembly. Also known as a wheel hub, hub unit or hub bearing, this assembly is used in most passenger cars and light trucks. Bearings can withstand the pressure and weight of a car wheel. However, if you notice your bearings are deteriorating, it may be time to replace them. If you notice the wheel rattling, rattling, or rattling, the hub bearing should be replaced. The reason is that damage to the hub bearing can lead to premature bearing failure. Not only is this a huge safety concern, but damaged hubs can also cause the anti-lock braking system to fail or even cause the wheels to fall off while the car is moving. If your car experiences excessive drag or roughness, you should replace the wheel bearing, not the entire wheel assembly. This will save you a lot of money in the long run and will be an easier procedure. Also, replacing bearings is much simpler than replacing the entire hub. Another benefit of replacing the hub bearing is that it can be done on one side rather than the entire vehicle. New hub bearings can improve the overall performance of your car or truck. Its precise tolerances will result in smoother motion and less drag and friction. Also, new wheel bearings will increase your vehicle's fuel mileage.

Symptoms of wheel hub part failure

You want to get the highest quality wheels when replacing wheel parts. Low-cost hubs tend to be inferior, and you'll never get real value from them. In addition to wearing out faster, these products generally don't last as long as premium hubs. Therefore, it is better to choose a more expensive OE quality hub. Wheel hub assemblies are punished and tend to go unnoticed when other mechanical parts need to be replaced. However, if you are concerned about damage to the hub assembly, pay attention to the warning signs. Here are some of the most common symptoms of a failed hub assembly: If you hear a humming sound from the wheel, it may be time to replace it. Noise indicates that the wheel bearings or CV joints are not working properly. The hub is located between the brake drum and the drive shaft. The wheel is bolted to the axle hub, with splined teeth matching the axle. When the wheel is in motion, the hub rotates. This powers the wheels and helps them move. The seal between the drive shaft and the bearing helps stop anything that might wear the bearing faster. In addition to water, it also protects against grease used to lubricate bearings. This grease is critical to the life of the bearing. Seals must be checked regularly to prevent deterioration.

Quality Control

The company regards quality as the life of cooperation and takes high standards and high quality as its purpose. We have passed the ISO9001 system, established a perfect inspection and quality assurance system, and implemented strict quality management. Our goal is to achieve zero defects and ensure that every product is satisfactory to users. The leading testing equipment is a coordinate measuring machine, spectrum analyzer, tensile testing machine, impact testing machine, fluorescent magnetic particle flaw detector, hardness tester, ultrasonic flaw detector, etc. Our company has many other products, such as qd weld on hubs, 120 tooth sprocket, conveyor chain, etc. If you have any needs, please feel free to contact us.

Why Choose Us?

1. Our company has been engaged in the forging business for more than 20 years and has accumulated rich forging technology and experience. 2. The company has many experienced forging engineers and skilled workers. 3. Our factory is equipped with various forging equipment and processing machinery, which can mass-produce forgings from 1kg to 100kg in a short period. 4. We have a professional industrial design team, which can design products according to customers' detailed requirements. In addition, we can make secondary design improvements to old parts. 5. The company has the design and production capacity of metal forging dies, which are key tools in the manufacturing process of forging products, and can better control product quality. 6. We have sophisticated machining equipment, which can meet the assembly requirements of customers' products. It can be assembled directly after purchase. 7. The company can design and produce forged products with complex structures, and the product surface is beautiful and defect-free. 8. The company implements a strict ISO quality control system to control each product's quality effectively. 9. The company has a complete order processing process to ensure the timely delivery of each order. The company has a professional business service team to provide customers with timely and comprehensive services.