Product Description
30*52*11.75mm AR81206 High Limiting Speed Needle Roller Thrust Bearing Used In Automobile Drive Trains
Application
Machine Tools Cars and Light Trucks
Trucks, Trailers and Buses Two and Three Wheelers
Needle roller thrust bearings are fitted with a form-stable cage to reliably retain and CZPT a large number of needle rollers.
Needle roller thrust bearings provide a high degree of stiffness within a minimum axial space.
In applications where the faces of adjacent machine components can serve as raceways, needle roller thrust bearings take up
no more space than a conventional thrust washer.
Needle Roller Thrust Bearings with Washers Specification
| Product Name | Needle Roller Thrust Bearings with Washers |
| Shaft Diameter | Available for 10 ≤ d ≤ 50 mm |
| Material | Bearing Steel (GCr15) |
| Suitable Washers | LS Universal Washer, AS Thin Universal Washer, WS Shaft Washer |
| Cage | Steel |
| Features | Accommodate heavy axial loads and CZPT loads |
| Certification | ISO 9001:2008 |
| Packing | 1.Neutral Packing Bearing 2.Industrial Packing 3.Commercial Packing Bearing 4.Customize |
| Delivery Time | 30 – 45 Days After The Order is Confirmed |
| Shippment | 1.By Sea 2.By Air 3.By Express |
| Website | http://hlimachinery |
| Bearing No. | Boundary Dimensions (mm) | Basic Load Rating (KN) |
Limited Speed |
Mass | |||||||
| d | D | B | Eb | Ea | C | Co | rpm | kg | |||
| AR4.5 10 22 | 10 | 22.0 | 4.50 | 12.2 | 18.5 | 6.56 | 14.32 | 12400 | 0.007 | ||
| AR5 12 26 | 12 | 26.0 | 5.00 | 14.8 | 22.9 | 10.16 | 23.60 | 10400 | 0.011 | ||
| AR5 15 28 | 15 | 28.0 | 5.00 | 16.8 | 24.9 | 11.20 | 27.20 | 9200 | 0.011 | ||
| AR5 17 30 | 17 | 30.0 | 5.00 | 18.8 | 26.9 | 12.00 | 31.20 | 8400 | 0.013 | ||
| AR7 20 35 | 20 | 35.0 | 7.00 | 22.0 | 31.5 | 17.60 | 43.20 | 7200 | 0.571 | ||
| AR7 25 42 | 25 | 42.0 | 7.00 | 27.7 | 37.3 | 20.40 | 56.00 | 6000 | 0.031 | ||
| AR7 25 52 | 25 | 52.0 | 7.00 | 29.0 | 47.0 | 26.00 | 97.60 | 5200 | 0.070 | ||
| AR7 30 47 | 30 | 47.0 | 7.00 | 32.7 | 42.3 | 21.20 | 61.60 | 5200 | 0.036 | ||
| AR81206 | 30 | 52.0 | 11.75 | 32.8 | 47.0 | 38.40 | 93.60 | 5040 | 0.085 | ||
| AR9 30 60 | 30 | 60.0 | 9.00 | 33.5 | 53.5 | 36.80 | 129.60 | 4480 | 0.113 | ||
| AR8 35 53.4 | 35 | 53.4 | 8.00 | 37.8 | 47.8 | 27.04 | 75.20 | 4400 | 0.052 | ||
| AR81207 | 35 | 62.0 | 12.75 | 38.6 | 54.8 | 52.80 | 132.00 | 4240 | 0.132 | ||
| AR9 35 68 | 35 | 68.0 | 9.00 | 39.0 | 60.6 | 40.80 | 155.20 | 3920 | 0.144 | ||
| AR9 40 60.4 | 40 | 60.4 | 9.00 | 42.8 | 54.8 | 36.80 | 103.20 | 4000 | 0.070 | ||
| AR81208 | 40 | 68.0 | 14.00 | 43.6 | 61.8 | 65.60 | 167.20 | 3840 | 0.169 | ||
| AR | 40 | 78.0 | 11.00 | 44.0 | 70.0 | 56.80 | 212.00 | 3360 | 0.225 | ||
| AR9 45 65.4 | 45 | 65.4 | 9.00 | 47.8 | 59.8 | 39.20 | 114.40 | 3600 | 0.077 | ||
| AR81209 | 45 | 73.0 | 14.50 | 48.6 | 66.8 | 68.00 | 180.00 | 3440 | 0.197 | ||
| AR | 45 | 85.0 | 14.00 | 49.0 | 77.0 | 65.60 | 272.00 | 3040 | 0.350 | ||
| AR9 50 70.4 | 50 | 70.4 | 9.00 | 52.8 | 64.8 | 40.80 | 125.60 | 3200 | 0.082 | ||
| AR81210 | 50 | 78.0 | 15.50 | 53.6 | 71.8 | 74.40 | 204.00 | 3200 | 0.234 | ||
| AR | 50 | 95.0 | 14.00 | 54.0 | 86.0 | 86.40 | 344.00 | 2720 | 0.448 | ||
| AR.4 | 55 | 78.4 | 10.00 | 58.5 | 72.5 | 48.80 | 162.40 | 3040 | 0.125 | ||
| AR81211 | 55 | 90.0 | 18.00 | 59.8 | 82.0 | 99.20 | 284.00 | 2880 | 0.381 | ||
| AR | 55 | 105.0 | 14.00 | 60.2 | 96.2 | 100.00 | 424.00 | 2480 | 0.537 | ||
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings.
Our specialized manufacturer of Spherical Roller Bearing & Cylindrical Roller Bearing, XIHU (WEST LAKE) DIS. Rolling Bearing Co., Ltd was
established in 1970 and is accredited by the Chinese Ministry of Machine Building.
We invested in 2 additional specialized bearing factories, which allow us to provide our clients with top of the line products such as
Needle Roller Bearings, Cam Follower Bearings, Thrust Bearings, Spherical Plain Bearings, Rod Ends Bearings, Ball Joint
Bearings, Tapered Roller Bearings, Wheel Hub Bearings and Non-Standard Bearings.
FAQ
Q1 – What is our advantages?
A – Manufacturer – Do it only with the Best;
-Your Choice make different.
Q2 – Our Products
A – Spherical Roller Bearing, Cylindrical Roller Bearing, Needle Roller Bearing, Cam Followers, Thrust Bearing
– Spherical Plain Bearing, Rod End, Ball Joint, Wheel Hub, Tapered Roller Bearing
Q3 – Process of our production
A – Heat Treatment – Grinding – Parts Inspection – Assembly – Final Inspection – Packing
Q4 – How to customize bearing(non-standard) from your company?
A -We offer OEM,Customized(Non-standard) service and you need to provide drawing and detailed Technical Data.
Q5 – What should I care before installation?
A – Normally, the preservative with which new bearings are coated before leaving the factory does not need to be
removed; it is only necessary to wipe off the outside cylindrical surface and bore, if the grease is not compatible
with the preservative, it is necessary to wash and carefully dry the bearing.
-Bearings should be installed in a dry, dust-free room away from metal working or other machines producing
swarf and dust.
Q6 – How to stock and maintenance my bearings right?
A – Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;
-Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidity
or sudden and severe temperature changes that may result in condensation forming;
-Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered roller bearings.
What is a driveshaft and how much does it cost to replace one?
Your vehicle is made up of many moving parts. Knowing each part is important because a damaged driveshaft can seriously damage other parts of the car. You may not know how important your driveshaft is, but it’s important to know if you want to fix your car. In this article, we’ll discuss what a driveshaft is, what its symptoms are, and how much it costs to replace a driveshaft.
Repair damaged driveshafts
A damaged driveshaft does not allow you to turn the wheels freely. It also exposes your vehicle to higher repair costs due to damaged driveshafts. If the drive shaft breaks while the car is in motion, it may cause a crash. Also, it can significantly affect the performance of the car. If you don’t fix the problem right away, you could risk more expensive repairs. If you suspect that the drive shaft is damaged, do the following.
First, make sure the drive shaft is protected from dust, moisture, and dust. A proper driveshaft cover will prevent grease from accumulating in the driveshaft, reducing the chance of further damage. The grease will also cushion the metal-to-metal contact in the constant velocity joints. For example, hitting a soft material is better than hitting a metal wall. A damaged prop shaft can not only cause difficult cornering, but it can also cause the vehicle to vibrate, which can further damage the rest of the drivetrain.
If the driveshaft is damaged, you can choose to fix it yourself or take it to a mechanic. Typically, driveshaft repairs cost around $200 to $300. Parts and labor may vary based on your vehicle type and type of repair. These parts can cost up to $600. However, if you don’t have a mechanical background, it’s better to leave it to a professional.
If you notice that 1 of the 2 drive shafts is worn, it’s time to repair it. Worn bushings and bearings can cause the drive shaft to vibrate unnecessarily, causing it to break and cause further damage. You can also check the center bearing if there is any play in the bearing. If these symptoms occur, it is best to take your car to a mechanic as soon as possible.
Learn about U-joints
While most vehicles have at least 1 type of U-joint, there are other types available. CV joints (also known as hot rod joints) are used in a variety of applications. The minor axis is shorter than the major axis on which the U-joint is located. In both cases, the U-joints are lubricated at the factory. During servicing, the drive shaft slip joint should be lubricated.
There are 2 main styles of U-joints, including forged and press fit. They are usually held in place by C-clamps. Some of these U-joints have knurls or grooves. When selecting the correct fitting, be sure to measure the entire fitting. To make sure you get the correct size, you can use the size chart or check the manual for your specific model.
In addition to lubrication, the condition of the U-joint should be checked regularly. Lubricate them regularly to avoid premature failure. If you hear a clicking sound when shifting gears, the u-joint space may be misaligned. In this case, the bearing may need to be serviced. If there is insufficient grease in the bearings, the universal joint may need to be replaced.
U-joint is an important part of the automobile transmission shaft. Without them, your car would have no wheeled suspension. Without them, your vehicle will have a rickety front end and a wobbly rear end. Because cars can’t drive on ultra-flat surfaces, they need flexible driveshafts. The U-joint compensates for this by allowing it to move up and down with the suspension.
A proper inspection will determine if your u-joints are loose or worn. It should be easy to pull them out. Make sure not to pull them all the way out. Also, the bearing caps should not move. Any signs of roughness or wear would indicate a need for a new UJ. Also, it is important to note that worn UJs cannot be repaired.
Symptoms of Driveshaft Failure
One of the most common problems associated with a faulty driveshaft is difficulty turning the wheels. This severely limits your overall control over the vehicle. Fortunately, there are several symptoms that could indicate that your driveshaft is failing. You should take immediate steps to determine the cause of the problem. One of the most common causes of driveshaft failure is a weak or faulty reverse gear. Other common causes of driveshaft damage include driving too hard, getting stuck in reverse gear and differential lock.
Another sign of a failed driveshaft is unusual noise while driving. These noises are usually the result of wear on the bushings and bearings that support the drive shaft. They can also cause your car to screech or scratch when switching from drive to idle. Depending on the speed, the noise may be accompanied by vibration. When this happens, it’s time to send your vehicle in for a driveshaft replacement.
One of the most common symptoms of driveshaft failure is noticeable jitter when accelerating. This could be a sign of a loose U-joint or worn center bearing. You should thoroughly inspect your car to determine the cause of these sounds and corresponding symptoms. A certified mechanic can help you determine the cause of the noise. A damaged propshaft can severely limit the drivability of the vehicle.
Regular inspection of the drive shaft can prevent serious damage. Depending on the damage, you can replace the driveshaft for anywhere from $500 to $1,000. Depending on the severity of the damage and the level of repair, the cost will depend on the number of parts that need to be replaced. Do not drive with a bad driveshaft as it can cause a serious crash. There are several ways to avoid this problem entirely.
The first symptom to look for is a worn U-joint. If the U-joint comes loose or moves too much when trying to turn the steering wheel, the driveshaft is faulty. If you see visible rust on the bearing cap seals, you can take your car to a mechanic for a thorough inspection. A worn u-joint can also indicate a problem with the transmission.
The cost of replacing the drive shaft
Depending on your state and service center, a driveshaft repair can cost as little as $300 or as high as $2,000, depending on the specifics of your car. Labor costs are usually around $70. Prices for the parts themselves range from $400 to $600. Labor costs also vary by model and vehicle make. Ultimately, the decision to repair or replace the driveshaft will depend on whether you need a quick car repair or a full car repair.
Some cars have 2 separate driveshafts. One goes to the front and the other goes to the back. If your car has 4 wheel drive, you will have two. If you’re replacing the axles of an all-wheel-drive car, you’ll need a special part for each axle. Choosing the wrong 1 can result in more expensive repairs. Before you start shopping, you should know exactly how much it will cost.
Depending on the type of vehicle you own, a driveshaft replacement will cost between PS250 and PS500. Luxury cars can cost as much as PS400. However, for safety and the overall performance of the car, replacing the driveshaft may be a necessary repair. The cost of replacing a driveshaft depends on how long your car has been on the road and how much wear and tear it has experienced. There are some symptoms that indicate a faulty drive shaft and you should take immediate action.
Repairs can be expensive, so it’s best to hire a mechanic with experience in the field. You’ll be spending hundreds of dollars a month, but you’ll have peace of mind knowing the job will be done right. Remember that you may want to ask a friend or family member to help you. Depending on the make and model of your car, replacing the driveshaft is more expensive than replacing the parts and doing it yourself.
If you suspect that your drive shaft is damaged, be sure to fix it as soon as possible. It is not advisable to drive a car with abnormal vibration and sound for a long time. Fortunately, there are some quick ways to fix the problem and avoid costly repairs later. If you’ve noticed the symptoms above, it’s worth getting the job done. There are many signs that your driveshaft may need service, including lack of power or difficulty moving the vehicle.
