Product Description

Auto/Car Spare Parts Tensioner Pulley Bearing

Bearing Specification

Specification for Deep Groove type Auto Tensioner Pulley Bearing

Motocycle Bearing		Boundary Dimension(mm)				Rating Load(N)		Speed Limit(rpm)			Sued.ON
GLD								Grease		Oil
Open	Closed	d	D	B	rsmin	Cr	Cor	Non-contact	Contact
	638-Z/P6	8	28	9	0.3	4370	1977				50
6001		12	28	8	0.3	5100	2370	28000	18000	32000	150
6001/P6											157
6001/P											160
53Z2
6201			32	10	0.6	6800	3050	22000	17000	28000	55710
6201/P6											50
6201-P5											HN169M
6301			37	12	1	9700	4200	20000	16000	24000	153
16002/P6		15	32	8	0.3	5600	2830	24000	–	28000	Convex axle
6002			32	9	0.3	5600	2830	24000	15000	28000	153
	6002-RS/P5										157
6202			35	11	0.6	7650	3750	20000	14000	24000	153
6202/P5											HN169M
	6202-RS/P6										247
	6202-2Z/P6										157
6302/P5			42	13	1	114000	5450	17000	13000	20000	2V49
16003		17	35	8	0.3	6000	3250	22000	–	26000	100
16003/P6											100
6003			35	10	0.3	6000	3250	22000	13000	26000	50
6003/P6											50
6003/P5											2V49
	6003-2RS/P6										50
6203			40	12	0.6	9550	4800	17000	12000	20000
6203/P5											HN169M
	6203X/P53Z2		42	13	0.6	9550	4800	17000	12000	20000	141QMB(bent axle)
6303/P5			47	14	1	13600	6650	15000	11000	18000
6004		20	42	12	0.6	9400	5000	18000	11000	20000
6004/P6
6004/P53Z2											45QDC
											(bent axle)
6004/P5											HN169,
											2V49
	6004-2RS/P6										50
	6004-2RS/P5										169
6204		20	47	14	1	12800	6600	15000	11000	18000	100125150
6204/P6											157
6204/P5											160
6204/P53											50
6204/P53Z2											50
	6204-RS/P6										247
68304*2			52	12	1.1	16004	7938	14000	10000	17000
6304			52	15	1.1	15900	7900	14000	10000	17000
6304/P6
6304/P53Z2											150
	62/22X1-RS/P53Z2	22	47	14	1	12900	6800	14000	9500	16000	253
62/22/YA5			50	14	1	12900	6800	14000	9500	16000	253
	62/22YA5-2RS										253
63/22X2JD251			56	15	1	20700	10426	1300	9500	16000	153
61805		25	37	7	0.3	4500	3150	18000	10000	22000	153
6005/P5			47	12	0.6	15710	5850	15000	9500	18000	2V49
	6005-2RS/P6
6205/P5			52	15	1	14000	7850	13000	9000	15000	50
6205/P53Z2											Ax100
6305/P5			62	17	1.1	20600	11200	11000	8000	13000
6305/P54Z2											247
	6305X2-Z/P53Z2		62	16	1.1	20600	11200	11000	8000	13000	153-3(bent axle)
62/28		20	58	16	1	17915	9798	12000	8000	14000	157
63/28			68	18	1.1	26700	14000	10000	7500	13000	157
63/28Y											157
A5/P5
	63/28-RS										157
	63/28-RS/										157
	YA5P53Z2
6006/P6		30	55	13	1	13200	8300	13000	8000	15000	157
6007/P63Z2		35	62	14	1	16000	10300	11000	6700	13000
6007/P53Z2											153-4

*Please contact us for more deep groove ball bearing details

Bearing Description

Tensioner Pulley Bearing

*Deep groove ball bearing is the most widely used bearing type and is particularly versatile. It has low friction and is optimized for low noise and low vibration which enables high rotational speeds. It accommodates radial and axial loads in both directions, are easy to mount, and requires less maintenance than other bearing types.

*Guomai Bearings catalogue lists a range of deep groove ball bearing series including 6000 series, 6000N series, 6000-ZN series, 6000-2ZN series, 6000Z series, 6000-2Z series, 6000-LS & 6000-RZ series, 6000-2LS&6000-2RZ series, F6000 series. The above listed bearing models are specially used for Motorcycle/Auto Parts/Car/Fan/Electric Motor/Ebike/Electric bicycle and so on.

*Deep groove ball bearings could be used on auto and tractor gearbox, low power electric motor,home appliances,agricultural machinery, construction machinery,roller sports shoes,tools machinery and others.

Bearing Detailed Photos

Ball Bearing Model 6203 Picture Show

About ZheJiang CZPT Bearing

Guomai Factory Introduction

ZheJiang CZPT Bearing Co.,Ltd(hereinafter referred to as Guomai) was established in 1999, with more than 20 years of bearing research and manufacturing experience. The factory covers an area of 16000 m²,7000 m² of which is manufacturing area and the other is office and warehouse. Guomai has large stock for normally used bearing models and this enables us to deliver the bearing to customers within the shortest time. 

There are total 160 staffs, 6 automatic bearing assembly lines,116 CNC machines and 22 sets of precise inspection instruments. We not only have our own R&D team but also cooperate with ZheJiang University of Science and Technology, HangZhou Bearing Research Institute to develop new bearing designing and manufacturing technology.
In addition to conventional bearings, Guomai also provides OEM and OM service to our respectable customers to meet their individual requirements.We introduced advanced milling, turning machines, heat treatment equipment and bearing testing machines to guarantee the quality of the bearings because we know “Quality is the life of Guomai” .Now our top products include taper roller bearing, angular contact ball bearing, deep groove bearing ,spherical bearing and cylindrical roller bearing with P5, P4 accuracy grade.

After so many years of developing, CZPT has built up an excellent sales network within China. Our 2 bearing brands “CVZ” and “Bentu” are well known and have high reputation within the industrial equipment and components field. Moreover, with confidence of our bearing quality, we started to export our bearings 4 years ago. Customers from Europe, North America, Middle East, Southeast Asia and Africa have enjoyed the happiness our bearings brought to them.

Guomai Bearing always upholds “WIN-WIN” spirit and believes in “Details determine success” philosophy, and keep improving bearing quality in the past 20 years.  Some series of our bearings have similar quality with SKF, NSK, Timken, NACHI, KOYO, CZPT and other world famous brands but with lower price.
Looking to the future, CZPT will insist on the technology innovation and processing levels to provide the most appropriate bearing products and service to our customers.

Bearing web page description and models may be limited, please contact us for more information.

Workshop and Machines

Workshop&Automatic Machines

Guomai Featured Bearings

Guomai Featured Bearings

Reasons to Choose Us ?

Reasons to choose CZPT Bearings as your Deep Groove Ball Bearing 6002/6001/6017/6204/6004 partner 

1. Bearing designing: Guomai has our own bearing R&D team and adopts Germany technology. This enables us to provide OEM and ODM service to you.
2. Production process: We strictly follow the 5S production process and acquired ISO9001:2008 quality management system certificate. Besides, we introduced from abroad world famous brands lathes and heat treatment equipment, this enables us to provide high precision bearings with similar quality to world famous brands such as SKF,TIMKEN,NSK,NTN,KOYO,NACHI and so on.
3. Materials: To ensure the high quality of bearings, we use high carbon chrome bearing steel which provides high rigidity, and high resistance to CZPT wear to produce the bearings. Low carbon cold rolled steel and low carbon stainless steel is also used according to customers’ requirements.
4. Quality inspection: All bearings will be strictly tested before packing. We have CZPT talysurf, hardness meter,clearance detector,vibration(speed) measuring instrument,roundness instrument to guarantee all bearings are qualified with the standards.
5. Lubricants: Suitable lubricants are used to protect the bearings from oxidation or corrosion of parts thus enable our bearings with longer lifetime, low noise and better high temperature performance. Selection of lubricants is generally governed by the bearing application. Right choice of high quality lubricants could prevent metal to metal contact and conduct heat away from the bearings.
6. Packing: Guomai bearings pay attention to every detail in the bearing production process. We adopt plastic bag, Kraft paper, thick paper box and cartons to protect the bearings from unexpectable damage during the transportation and warehouse stock.
7. Factory direct marketing: We are the factory and not the distributor or trading agent, so we could provide the same quality with competitive price.

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Exhibition

Bearing Packing and Delivery
Guomai Ball Bearings, Turn Together with the World and You!!!

 

Why You Should Get a New Timing Belt

A timing belt is a rubber belt with teeth that transfer rotary motion from the central motor to the drive pulley. It prevents the piston from striking the valves at a critical level. Unfortunately, these belts cost a lot to replace. Here are some reasons why you should consider getting a new one. If you’re not sure whether a new timing belt is necessary, read on. You can also save money by avoiding unnecessary repairs and replacements by choosing an aftermarket timing belt.

Timing belts are rubber belts with hard teeth

While it’s true that timing belts are commonly known as “drive belts,” there are several different types of belts that are used in engines. Despite their commonity, timing belts are made of different materials. The material used to make them is important because it can either negatively impact performance or negatively affect its life span. Whether it’s a car, truck, or motorcycle, timing belts are an essential part of your engine.
Among their many advantages, timing and drive belts are designed to reduce friction, increase speed, and transmit torque more efficiently. In fact, the design of timing belts is similar to that of a cam belt. Both belts work in conjunction with each other to increase the torque and speed of a vehicle. In both types, the teeth of the belt are aligned at the same angle. In a small-scale drive system, this elongation is minimal, but if the load is too high, the teeth of the belt will begin to jump or cog over the pulley’s teeth, causing the noise.
Timing belts are used to synchronize the movement of the crankshaft and camshaft. Timing belts have hard teeth on the inner side of the belt and interlock with the cogwheels on the crankshaft and camshafts. Because of this, they make it easier for the exhaust and intake valves to open and close at the proper time. Timing belts are made of high-10sile rubber, but they may also be polyurethane, welded urethane, or moulded polyurethane.
When a timing belt is worn, it may degrade. The teeth will gradually lose their shape over time and the belt will begin to slip. If the teeth become rounded, the belt may still work, but its timing will be off. Hence, it is vital to replace the timing belt if you notice these signs. If you find any damage, contact a qualified mechanic for repair. If the teeth are worn or damaged, consider replacing the entire belt.
When it comes to a car’s engine, timing is vital. Timing belts connect the internal moving parts of the engine. In addition to timing, they can also power water, oil, and injection pumps. And it’s vital to make sure your timing belt doesn’t get damaged because it will not function properly. So don’t neglect timing belts unless you’re certain they’re damaged.

They transfer rotary motion from the central motor to the drive pulley

A timing belt is a mechanical device that transfers rotary motion from a central motor to a drive pulley through a chain. The belt must be wide enough to accommodate the torque that will be produced by the design. The belt must be wider than the size selected for the drive pulley. In order to determine the correct belt width, the center-to-center distance between the drive pulley and the central motor is measured.
Unlike the elastic belt, which tends to stretch when pressed against a large load, the timing belt does not suffer from this problem. Instead, it exhibits low torsional stiffness, which allows it to transfer rotary motion efficiently. The timing belt also reduces the likelihood of slippage. This is because the cord material is very strong compared to the loads that it must handle.
The most common type of timing belt pulley is made of nylon. The advantage of nylon is that it has a natural lubrication surface and is relatively low-maintenance. It is also durable, malleable, and low-melting point. It is also highly resistant to wear and tear and is suitable for applications that are exposed to high temperatures. However, the belt must be cleaned and maintained on a regular basis.
A Timing belt can be used in a variety of applications. For instance, the timing belt is used in automotive engines. However, the timing belt is also found in stationary power generators, marine engines, and aviation engines. Additionally, it is used in conveyors, winches, treadmills, and washing machines. It also plays a crucial role in the curtain at a theater hall.
The timing belt can be flat, V-shaped, or trapezoidal. The latter is usually made of rubber. The distance between the 2 pulleys is between 5 and 10 meters. The flat belts transmit power through friction between the belt and the pulley. The efficiency of flat belts is approximately 98% and it makes very little noise. However, it must be used in conjunction with the appropriate motor drive. Ultimately, the engineers must choose the best 1 that can deliver the torque that the drive pulley needs to generate.

They prevent pistons from striking the valves on a critical level

In an interference engine, the valves and pistons share the same space in the cylinder, but they move at different rates. While 1 or more of the valves may open into the piston’s travel area, the other is closed and never makes contact with the piston. Timing belts prevent this critical collision from occurring and prevent the piston from damaging the engine. Most timing belts fail at start-up and shutdown. Check the car owner’s manual for recommended replacement intervals.
The timing belt synchronizes the rotation of the crankshaft and camshaft. The timing belt allows the piston to move without striking the valves, allowing the engine to perform its essential functions. The camshaft is used to push fuel and air into the cylinder. The valves close and open as the engine moves forward. When the engine is running, the timing belt prevents the piston from striking the valves on a critical level.
Because of their critical role in the engine, timing belts are often an overlooked component. Without proper timing, an engine will not work properly, and valve damage can be costly. If timing fails, the piston will strike the valves on a critical level, which will damage the engine. Timing belts are a vital automotive component, so make sure yours is in good condition.
A timing belt is a necessary part of your Subaru’s engine. It synchronizes the crankshaft and camshaft to prevent problems with the engine. If a timing belt breaks, the pistons will strike the open valves and cause massive engine damage. Timing belts must be replaced when recommended in your owner’s manual. If it breaks, the engine will shut down.

They cost a lot to replace

Timing belts are expensive to replace, with the average car owner paying $1,200 to have them replaced. Most cars have transverse engines, where the cam cover rests against the driver’s side of the engine. These specialty cars are notoriously difficult to service and require the services of a specialist mechanic. Timing belts are a complex system with a series of idler bearings and tensioner bushes to guide and drive the belt. These components are often replaced at the same time as other routine maintenance work, and they may cost you a bundle.
If you have a car that’s been in the shop for a while, timing belt replacement may be the only option. A timing belt that’s popped isn’t going to make the car run, so you’ll need to get it replaced. If you need the belt replaced, you can use a car service, or you can try to replace the timing belt yourself. It’s a good idea to get several quotes before making the decision to replace the belt.
Depending on the make and model of your car, timing belt replacement costs may range from $250 to more than $1,000. Prices will vary according to vehicle type, labor hours, and the brand of parts and labor. If you don’t have a mechanic handy, you can always use a free online tool like CZPT to get an estimate for timing belt replacement and find a mechanic near you. This will help you save money and avoid the hassle of spending a lot of money on an unnecessary repair.
While timing belts typically last between 60,000 and 100 thousand miles, you may only need to replace them once in your car’s lifetime. Timing belts may seem cheap at first, but if you’re planning on selling your car, you’ll want to avoid the expense of replacing your timing belt. If you don’t, your car’s engine may run poorly and cause your car to use more fuel than it should.