Product Description

Auto Roller Bearing Car, Motorcycle Part, Air-Conditioner, Auto Parts Pulley, Skate Ball Bearing of 628/9-2RS1

About Deep Groove Ball Cearing

• 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
• 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
• 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications
  

  CHROME STEEL*				Dimensions in mm unless otherwise specified
  Bore	O.D.	Width	Open Bearing	Shielded Bearing	Sealed Bearing	Basic Load Ratings
  						kN
  			HNS	HNS	HNS	dynamic	static
  			Reference	Reference	Reference	C	Co
  20	42	12	6004	6004ZZ	6004-2RS	7.22	4.46
  	47	14	6204	6204ZZ	6204-2RS	12.7	6.5
  	52	15	6304	6304ZZ	6304-2RS	15.9	7.8
  25	47	12	6005	6005ZZ	6005-2RS	10.1	5.85
  	52	15	6205	6205ZZ	6205-2RS	14	7.8
  	62	17	6305	6305ZZ	6305-2RS	22.5	11.6
  	80	21	6405	6405ZZ	6405-2RS	36.1	19.4
  30	55	13	6006	6006ZZ	6006-2RS	10.2	6.91
  	62	16	6206	6206ZZ	6206-2RS	19.5	11.2
  	72	19	6306	6306ZZ	6306-2RS	28.1	16
  	90	23	6406	6406ZZ	6406-2RS	43.4	23.9
  35	62	14	6007	6007ZZ	6007-2RS	16	10.3
  	72	17	6207	6207ZZ	6207-2RS	25.5	15.3
  	80	21	6307	6307ZZ	6307-2RS	33.2	19
  	100	25	6407	6407ZZ	6407-2RS	55	31
  40	68	15	6008	6008ZZ	6008-2RS	13	11.5
  	80	18	6208	6208ZZ	6208-2RS	29.8	18
  	90	23	6308	6308ZZ	6308-2RS	39.8	23.3
  	110	27	6408	6408ZZ	6408-2RS	65.5	37.5
  45	75	16	6009	6009ZZ	6009-2RS	21	14.9
  	85	19	6209	6209ZZ	6209-2RS	32.2	21
  	100	25	6309	6309ZZ	6309-2RS	51.1	30.5
  	120	29	6409	6409ZZ	6409-2RS	77.5	45.5
  50	80	16	6571	6571ZZ	6571-2RS	22	16.2
  	90	20	6210	6210ZZ	6210-2RS	34	22.5
  	110	27	6310	6310ZZ	6310-2RS	59.9	36.9
  	130	31	6410	6410ZZ	6410-2RS	92.2	55.2
  55	90	18	6011	6011ZZ	6011-2RS	30.4	22
  	100	21	6211	6211ZZ	6211-2RS	43.3	28.1
  	120	29	6311	6311ZZ	6311-2RS	71.5	44.6
  	140	33	6411	6411ZZ	6411-2RS	100	62.5
  60	95	18	6012	6012ZZ	6012-2RS	30.7	22.7
  	110	22	6212	6212ZZ	6212-2RS	46.1	31.5
  	130	31	6312	6312ZZ	6312-2RS	79.4	50.4
  	150	35	6412	6412ZZ	6412-2RS	109	70
  65	100	18	6013	6013ZZ	6013-2RS	32.1	24.9
  	120	23	6213	6213ZZ	6213-2RS	54.2	39.3
  	140	33	6313	6313ZZ	6313-2RS	89.5	59.7
  	160	37	6413	6413ZZ	6413-2RS	118	78.5
  70	110	20	6014	6014ZZ	6014-2RS	38.6	30.6
  	125	24	6214	6214ZZ	6214-2RS	58.9	43.6
  	150	35	6314	6314ZZ	6314-2RS	101	66
  	180	42	6414	6414ZZ	6414-2RS	140	99.5
  75	115	20	6015	6015ZZ	6015-2RS	31	33.1
  	130	25	6215	6215ZZ	6215-2RS	64.3	47.5
  	160	37	6315	6315ZZ	6315-2RS	111	74.2
  	190	45	6415	6415ZZ	6415-2RS	154	115
  80	125	22	6016	6016ZZ	6016-2RS	47.5	39.8
  	140	26	6216	6216ZZ	6216-2RS	68.1	53.3
  	170	39	6316	6316ZZ	6316-2RS	120	83.9
  	200	48	6416	6416ZZ	6416-2RS	163	125
  85	130	22	6017	6017ZZ	6017-2RS	50.8	42.8
  	150	28	6217	6217ZZ	6217-2RS	83.2	64
  	180	41	6317	6317ZZ	6317-2RS	132	96.5
  	210	52	6417	6417ZZ	6417-2RS	175	138
  90	140	24	6018	6018ZZ	6018-2RS	58	49.8
  	160	30	6218	6218ZZ	6218-2RS	92.7	71.3
  	190	43	6318	6318ZZ	6318-2RS	145	108
  	225	54	6418	6418ZZ	6418-2RS	192	158
  95	145	24	6019	6019ZZ	6019-2RS	57.8	50
  	170	32	6219	6219ZZ	6219-2RS	105	79.1
  	200	45	6319	6319ZZ	6319-2RS	157	122
  100	150	24	6571	6571ZZ	6571-2RS	64.5	56.2
  	180	34	6220	6220ZZ	6220-2RS	118	88.4
  	215	47	6320	6320ZZ	6320-2RS	173	140
  105	160	26	6571	6571ZZ	6571-2RS	71.8	63.2
  	190	36	6221	6221ZZ	6221-2RS	126	98.8
  	225	49	6321	6321ZZ	6321-2RS	173	145
  110	170	28	6571	6571ZZ	6571-2RS	81.9	72.9
  	200	38	6222	6222ZZ	6222-2RS	136	112
  	240	50	6322	6322ZZ	6322-2RS	193	171
  120	180	28	6571	6571ZZ	6571-2RS	88.7	79.7
  	215	40	6224	6224ZZ	6224-2RS	139	112
  	260	55	6324	6324ZZ	6324-2RS	217	196
  130	200	33	6026	6026ZZ	6026-2RS	105	96.8
  	230	40	6226	6226ZZ	6226-2RS	148	125
  	280	58	6326	6326ZZ	6326-2RS	218	205
  140	210	33	6571	6571ZZ	6571-2RS	116	108
  	250	42	6228	6228ZZ	6228-2RS	179	167
  	300	62	6328	6328ZZ	6328-2RS	275	272
  150	225	35	6030	6030ZZ	6030-2RS	132	125
  	270	45	6230	6230ZZ	6230-2RS	190	183
  160	240	38	6032	6032ZZ	6032-2RS	145	138
  	290	48	6232	6232ZZ	6232-2RS	215	218

Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

      We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
sales volume exceeds 2 million US dollars.
     We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial
areas.
                                                                                           

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay
samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  3000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.

How to use the pulley system

Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let’s look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don’t worry, you’ll find all the information you need in 1 place!

Basic equations of pulley systems

The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are 4 pulleys, the distance the rope will travel will be 2×24. If there are n pulleys, the distance traveled by the weight will be 2n – 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, 1 should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have 2 mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton’s laws of motion. Newton’s second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.

Types of pulleys

Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you’re wondering the difference between these 2 types of pulleys, here’s a quick overview:

Mechanical Advantages of Pulley Systems

Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only 1 loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have 2 wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is 1 of the smallest. By using 2 or 3 pulleys, up to 5 times the mechanical advantage can be achieved. You can also gain up to 10 times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don’t have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.

Safety Issues When Using Pulley Systems

Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to 1 end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.