Product Description

40*68*14mm AR81208 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.

How to Replace the Drive Shaft

Several different functions in a vehicle are critical to its functioning, but the driveshaft is probably the part that needs to be understood the most. A damaged or damaged driveshaft can damage many other auto parts. This article will explain how this component works and some of the signs that it may need repair. This article is for the average person who wants to fix their car on their own but may not be familiar with mechanical repairs or even driveshaft mechanics. You can click the link below for more information.

Repair damaged driveshafts

If you own a car, you should know that the driveshaft is an integral part of the vehicle’s driveline. They ensure efficient transmission of power from the engine to the wheels and drive. However, if your driveshaft is damaged or cracked, your vehicle will not function properly. To keep your car safe and running at peak efficiency, you should have it repaired as soon as possible. Here are some simple steps to replace the drive shaft.
First, diagnose the cause of the drive shaft damage. If your car is making unusual noises, the driveshaft may be damaged. This is because worn bushings and bearings support the drive shaft. Therefore, the rotation of the drive shaft is affected. The noise will be squeaks, dings or rattles. Once the problem has been diagnosed, it is time to repair the damaged drive shaft.
Professionals can repair your driveshaft at relatively low cost. Costs vary depending on the type of drive shaft and its condition. Axle repairs can range from $300 to $1,000. Labor is usually only around $200. A simple repair can cost between $150 and $1700. You’ll save hundreds of dollars if you’re able to fix the problem yourself. You may need to spend a few more hours educating yourself about the problem before handing it over to a professional for proper diagnosis and repair.
The cost of repairing a damaged driveshaft varies by model and manufacturer. It can cost as much as $2,000 depending on parts and labor. While labor costs can vary, parts and labor are typically around $70. On average, a damaged driveshaft repair costs between $400 and $600. However, these parts can be more expensive than that. If you don’t want to spend money on unnecessarily expensive repairs, you may need to pay a little more.

Learn how drive shafts work

While a car engine may be 1 of the most complex components in your vehicle, the driveshaft has an equally important job. The driveshaft transmits the power of the engine to the wheels, turning the wheels and making the vehicle move. Driveshaft torque refers to the force associated with rotational motion. Drive shafts must be able to withstand extreme conditions or they may break. Driveshafts are not designed to bend, so understanding how they work is critical to the proper functioning of the vehicle.
The drive shaft includes many components. The CV connector is 1 of them. This is the last stop before the wheels spin. CV joints are also known as “doughnut” joints. The CV joint helps balance the load on the driveshaft, the final stop between the engine and the final drive assembly. Finally, the axle is a single rotating shaft that transmits power from the final drive assembly to the wheels.
Different types of drive shafts have different numbers of joints. They transmit torque from the engine to the wheels and must accommodate differences in length and angle. The drive shaft of a front-wheel drive vehicle usually includes a connecting shaft, an inner constant velocity joint and an outer fixed joint. They also have anti-lock system rings and torsional dampers to help them run smoothly. This guide will help you understand the basics of driveshafts and keep your car in good shape.
The CV joint is the heart of the driveshaft, it enables the wheels of the car to move at a constant speed. The connector also helps transmit power efficiently. You can learn more about CV joint driveshafts by looking at the top 3 driveshaft questions
The U-joint on the intermediate shaft may be worn or damaged. Small deviations in these joints can cause slight vibrations and wobble. Over time, these vibrations can wear out drivetrain components, including U-joints and differential seals. Additional wear on the center support bearing is also expected. If your driveshaft is leaking oil, the next step is to check your transmission.
The drive shaft is an important part of the car. They transmit power from the engine to the transmission. They also connect the axles and CV joints. When these components are in good condition, they transmit power to the wheels. If you find them loose or stuck, it can cause the vehicle to bounce. To ensure proper torque transfer, your car needs to stay on the road. While rough roads are normal, bumps and bumps are common.

Common signs of damaged driveshafts

If your vehicle vibrates heavily underneath, you may be dealing with a faulty propshaft. This issue limits your overall control of the vehicle and cannot be ignored. If you hear this noise frequently, the problem may be the cause and should be diagnosed as soon as possible. Here are some common symptoms of a damaged driveshaft. If you experience this noise while driving, you should have your vehicle inspected by a mechanic.
A clanging sound can also be 1 of the signs of a damaged driveshaft. A ding may be a sign of a faulty U-joint or center bearing. This can also be a symptom of worn center bearings. To keep your vehicle safe and functioning properly, it is best to have your driveshaft inspected by a certified mechanic. This can prevent serious damage to your car.
A worn drive shaft can cause difficulty turning, which can be a major safety issue. Fortunately, there are many ways to tell if your driveshaft needs service. The first thing you can do is check the u-joint itself. If it moves too much or too little in any direction, it probably means your driveshaft is faulty. Also, rust on the bearing cap seals may indicate a faulty drive shaft.
The next time your car rattles, it might be time for a mechanic to check it out. Whether your vehicle has a manual or automatic transmission, the driveshaft plays an important role in your vehicle’s performance. When 1 or both driveshafts fail, it can make the vehicle unsafe or impossible to drive. Therefore, you should have your car inspected by a mechanic as soon as possible to prevent further problems.
Your vehicle should also be regularly lubricated with grease and chain to prevent corrosion. This will prevent grease from escaping and causing dirt and grease to build up. Another common sign is a dirty driveshaft. Make sure your phone is free of debris and in good condition. Finally, make sure the driveshaft chain and cover are in place. In most cases, if you notice any of these common symptoms, your vehicle’s driveshaft should be replaced.
Other signs of a damaged driveshaft include uneven wheel rotation, difficulty turning the car, and increased drag when trying to turn. A worn U-joint also inhibits the ability of the steering wheel to turn, making it more difficult to turn. Another sign of a faulty driveshaft is the shuddering noise the car makes when accelerating. Vehicles with damaged driveshafts should be inspected as soon as possible to avoid costly repairs.

Product Description

25*42*2.8mm AX5 25 42 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 5 ≤ d ≤ 45 mm
Material	Bearing Steel  (GCr15)
Suitable Washers	CP Series
Cage	Steel
Application	Cars and Light Trucks, Trucks, Trailers and Buses,Two and Three Wheelers
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

 

Model		Thrust Washer		Boundary Dimensions (mm)								Basic Load Rating (KN)		Limited	Mass
														Speed
				d	D	B	B1	B2	B3	Eb	Ea	C	Co	rpm	kg
AX5 13	AX3.5 5 13	CP5 13	CP2 5 13	5	13	2.3	3.5	0.8	2	6.3	10.9	2.4	4.56	20000	0.002
AX6 14	AX3.5 6 14	CP6 14	CP2 6 14	6	14	2.3	3.5	0.8	2	7.3	11.9	2.52	5.08	17600	0.002
AX7 15	AX3.5 7 15	CP7 15	CP2 7 15	7	15	2.3	3.5	0.8	2	8.3	12.9	2.84	6.08	17600	0.003
AX8 16	AX3.5 8 16	CP8 16	CP2 8 16	8	16	2.3	3.5	0.8	2	9.3	13.9	2.96	6.64	17600	0.003
AX9 17	AX3.5 9 17	CP9 17	CP2 9 17	9	17	2.3	3.5	0.8	2	10.3	14.9	3.24	7.6	15200	0.004
AX10 22	AX4 10 22	CP10 22	CP2 10 22	10	22	2.8	4	0.8	2	12	18.6	4	8.72	12400	0.007
AX12 26	AX4 12 26	CP12 26	CP2 12 26	12	26	2.8	4	0.8	2	15	22.6	5.52	14.16	10400	0.01
AX13 26	AX4 13 26	CP13 26	CP2 13 26	13	26	2.8	4	0.8	2	15	22.6	5.52	14.16	10400	0.01
AX15 28	AX4 15 28	CP15 28	CP2 15 28	15	28	2.8	4	0.8	2	17	24.6	5.92	16	9200	0.009
AX17 30	AX4 17 30	CP17 30	CP2 17 30	17	30	2.8	4	0.8	2	19	26.6	6.24	17.6	8400	0.01
AX19 32	AX419 32	CP19 32	CP219 32	19	32	2.8	4	0.8	2	21	28.6	6.4	18.64	8000	0.013
AX20 35	AX5 20 35	CP20 35	CP3 20 35	20	35	2.8	5	0.8	3	22	31.6	9.44	31.2	7200	0.018
AX25 42	AX5 25 42	CP25 42	CP3 25 42	25	42	2.8	5	0.8	3	27.7	37.4	10.64	39.2	6000	0.571
AX27 44		CP27 44		27	44	2.8		0.8		30	39.6	10.96	41.6	5760
AX30 47	AX5 30 47	CP30 47	CP3 30 47	30	47	2.8	5	0.8	3	32.7	42.4	11.6	45.6	5200	0.571
AX35 52	AX5 35 52	CP35 52	CP3 35 52	35	52	2.8	5	0.8	3	37.2	49	15.12	67.2	4400	0.035
AX35 53	AX5 35 53	CP35 53	CP3 35 53	35	53	2.8	5	0.8	3	37.2	49	15.12	67.2	4400	0.036
AX40 60	AX5 40 60	CP40 60	CP3 40 60	40	60	2.8	5	0.8	3	43	54.9	16.32	76.8	4000	0.046
AX45 65	AX5 45 65	CP45 65	CP3 45 65	45	65	2.8	5	0.8	3	48	59.9	17.44	87.2	3600	0.05

                                                 

                                                                   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.

 

How to Identify a Faulty Drive Shaft

The most common problems associated with automotive driveshafts include clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An experienced auto mechanic can easily identify whether the sound is coming from both sides or from 1 side. If you notice any of these signs, it’s time to send your car in for a proper diagnosis. Here’s a guide to determining if your car’s driveshaft is faulty:

Symptoms of Driveshaft Failure

If you’re having trouble turning your car, it’s time to check your vehicle’s driveshaft. A bad driveshaft can limit the overall control of your car, and you should fix it as soon as possible to avoid further problems. Other symptoms of a propshaft failure include strange noises from under the vehicle and difficulty shifting gears. Squeaking from under the vehicle is another sign of a faulty driveshaft.
If your driveshaft fails, your car will stop. Although the engine will still run, the wheels will not turn. You may hear strange noises from under the vehicle, but this is a rare symptom of a propshaft failure. However, you will have plenty of time to fix the problem. If you don’t hear any noise, the problem is not affecting your vehicle’s ability to move.
The most obvious signs of a driveshaft failure are dull sounds, squeaks or vibrations. If the drive shaft is unbalanced, it is likely to damage the transmission. It will require a trailer to remove it from your vehicle. Apart from that, it can also affect your car’s performance and require repairs. So if you hear these signs in your car, be sure to have it checked by a mechanic right away.

Drive shaft assembly

When designing a propshaft, the design should be based on the torque required to drive the vehicle. When this torque is too high, it can cause irreversible failure of the drive shaft. Therefore, a good drive shaft design should have a long service life. Here are some tips to help you design a good driveshaft. Some of the main components of the driveshaft are listed below.
Snap Ring: The snap ring is a removable part that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined element with a series of ridges that fit into the grooves of the mating piece. The bearing cup assembly consists of a shaft and end fittings.
U-joint: U-joint is required due to the angular displacement between the T-shaped housing and the pinion. This angle is especially large in raised 4x4s. The design of the U-joint must guarantee a constant rotational speed. Proper driveshaft design must account for the difference in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.

U-joint

Your vehicle has a set of U-joints on the driveshaft. If your vehicle needs to be replaced, you can do it yourself. You will need a hammer, ratchet and socket. In order to remove the U-joint, you must first remove the bearing cup. In some cases you will need to use a hammer to remove the bearing cup, you should be careful as you don’t want to damage the drive shaft. If you cannot remove the bearing cup, you can also use a vise to press it out.
There are 2 types of U-joints. One is held by a yoke and the other is held by a c-clamp. A full ring is safer and ideal for vehicles that are often used off-road. In some cases, a full circle can be used to repair a c-clamp u-joint.
In addition to excessive torque, extreme loads and improper lubrication are common causes of U-joint failure. The U-joint on the driveshaft can also be damaged if the engine is modified. If you are driving a vehicle with a heavily modified engine, it is not enough to replace the OE U-joint. In this case, it is important to take the time to properly lubricate these components as needed to keep them functional.

tube yoke

QU40866 Tube Yoke is a common replacement for damaged or damaged driveshaft tubes. They are desirably made of a metallic material, such as an aluminum alloy, and include a hollow portion with a lug structure at 1 end. Tube yokes can be manufactured using a variety of methods, including casting and forging. A common method involves drawing solid elements and machining them into the final shape. The resulting components are less expensive to produce, especially when compared to other forms.
The tube fork has a connection point to the driveshaft tube. The lug structure provides attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug structure is 4 inches in diameter. The lug structure also serves as a mounting point for the drive shaft. Once installed, Tube Yoke is easy to maintain. There are 2 types of lug structures: 1 is forged tube yoke and the other is welded.
Heavy-duty series drive shafts use bearing plates to secure the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to accept U-bolts. For some applications, grease fittings are used. This attachment is more suitable for off-road vehicles and performance vehicles.

end yoke

The end yoke of the drive shaft is an integral part of the drive train. Choosing a high-quality end yoke will help ensure long-term operation and prevent premature failure. Pat’s Driveline offers a complete line of automotive end yokes for power take-offs, differentials and auxiliary equipment. They can also measure your existing parts and provide you with high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When used on a driveshaft, it provides greater stability in unstable terrain. You can purchase a U-bolt kit to secure the pinion carrier to the drive shaft. U-bolts also come with lock washers and nuts. Performance cars and off-road vehicles often use this type of attachment. But before you install it, you have to make sure the yoke is machined to accept it.
End yokes can be made of aluminum or steel and are designed to provide strength. It also offers special bolt styles for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also produces custom flanged yokes for many popular brands. Since the company has a comprehensive line of replacement flange yokes, it can help you transform your drivetrain from non-serviceable to serviceable.

bushing

The first step in repairing or replacing an automotive driveshaft is to replace worn or damaged bushings. These bushings are located inside the drive shaft to provide a smooth, safe ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check the manual for recommendations. Some of these components may also need to be replaced, such as the clutch or swingarm.