China Custom CZPT Line Distributor Track Roller U V Pulleys Wheel Hub Housing Sliding Rolling Spherical Ball Bearing with Great quality

Product Description

Cores bearing factory

Deepgroove ball bearing are particularly versatile.They are simple in design,non-separable,suitable for high and even very high speeds and are robust in operation,requirying little maintenance.Deep raceway grooves and the close conformity between the raceway grooves and the ball enable deep groove ball bearings to accommodate axial loads in both directions,in addition to radial loads,even at high speeds,Single row deep groove ball bearings are the most widely used bearing type.
1.Low density. As the rolling body density decreases, high-speed operation of its centrifugal load is also reduced, which can work at higher speed.
2.Moderate elastic modulus. Elastic modulus is too large due to stress concentration and reduce the bearing capacity of the bushing.
3.Thermal expansion coefficient is small. Reduce the sensitivity to temperature changes, so that the bearing operating temperat.
4.High compressive strength. High compressive strength is the need for high stress for rolling bearings.
5.High hardness and high toughness. These 2 properties combine to achieve better surface roughness; and can prevent external par
6.Good anti-rolling contact fatigue and has a peel failure mode.
Special occasions should have high temperature, corrosion resistance and stability.
The ceramic material has low density, medium elastic modulus, thermal expansion coefficient is small, high hardness, high temperature, corrosion resistance, non-magnetic, etc., to silicon nitride ceramic ball for the rolling body of ceramic ball bearings can significantly improve the bearing contact fatigue life, Has greatly expanded the application of rolling bearings, has been widely used in a variety of high-precision, high-speed machine tools, automobiles, racing, subway, motor, aero engine, petrochemical machinery, metallurgical machinery and other fields.


Bearing No. Boundary Dimensions(mm) Basic Load Rating (KN) Weight
Open Shields Seals d D B Cr. Cor. (Kg)
6000 6000-Z 6000-2Z 6000-RS 6000-2RS 10 26 8 4.58 1.98 0.02
6001 6001-Z 6001-2Z 6001-RS 6001-2RS 12 28 8 5.1 2.36 0.02
6002 6002-Z 6002-2Z 6002-RS 6002-2RS 15 32 9 5.6 2.85 0.033
6003 6003-Z 6003-2Z 6003-RS 6003-2RS 17 35 10 6 3.25 0.04
6004 6004-Z 6004-2Z 6004-RS 6004-2RS 20 42 12 9.4 5 0.07
6005 6005-Z 6005-2Z 6005-RS 6005-2RS 25 47 12 10 5.85 0.083
6006 6006-Z 6006-2Z 6006-RS 6006-2RS 30 55 13 12.7 8 0.126
6007 6007-Z 6007-2Z 6007-RS 6007-2RS 35 62 14 16 10.2 0.163
6008 6008-Z 6008-2Z 6008-RS 6008-2RS 40 68 15 16.6 11.6 0.2
6009 6009-Z 6009-2Z 6009-RS 6009-2RS 45 75 16 20 14.3 0.253
6571 6571-Z 6571-2Z 6571-RS 6571-2RS 50 80 16 20.8 15.6 0.282
6011 6011-Z 6011-2Z 6011-RS 6011-2RS 55 90 18 28.5 21.2 0.409
6012 6012-Z 6012-2Z 6012-RS 6012-2RS 60 95 18 29 23.2 0.413
6013 6013-Z 6013-2Z 6013-RS 6013-2RS 65 100 18 30.5 25 0.464
6014 6014-Z 6014-2Z 6014-RS 6014-2RS 70 110 20 38 31 0.642
6015 6015-Z 6015-2Z 6015-RS 6015-2RS 75 115 20 39 33.5 0.676
6016 6016-Z 6016-2Z 6016-RS 6016-2RS 80 125 22 47.5 40 0.893
6201 6201-Z 6201-2Z 6201-RS 6201-2RS 12 32 10 6.8 3.05 0.039
6202 6202-Z 6202-2Z 6202-RS 6202-2RS 15 35 11 7.8 3.75 0.045
6203 6203-Z 6203-2Z 6203-RS 6203-2RS 17 40 12 9.58 4.78 0.064
6204 6204-Z 6204-2Z 6204-RS 6204-2RS 20 47 14 12.7 6.55 0.11
6205 6205-Z 6205-2Z 6205-RS 6205-2RS 25 52 15 14 7.8 0.133
6206 6206-Z 6206-2Z 6206-RS 6206-2RS 30 62 16 19.3 11.2 0.201
6207 6207-Z 6207-2Z 6207-RS 6207-2RS 35 72 17 25.5 15.3 0.299
6208 6208-Z 6208-2Z 6208-RS 6208-2RS 40 80 18 29 18 0.382
6209 6209-Z 6209-2Z 6209-RS 6209-2RS 45 85 19 31 20.4 0.407
6210 6210-Z 6210-2Z 6210-RS 6210-2RS 50 90 20 36.5 24 0.478
6211 6211-Z 6211-2Z 6211-RS 6211-2RS 55 100 21 43 29 0.632
6212 6212-Z 6212-2Z 6212-RS 6212-2RS 60 110 22 52 36 0.807
6213 6213-Z 6213-2Z 6213-RS 6213-2RS 65 120 23 60 41.5 1.03
6214 6214-Z 6214-2Z 6214-RS 6214-2RS 70 125 24 62 44 1.11
6215 6215-Z 6215-2Z 6215-RS 6215-2RS 75 130 25 66 49.5 1.7
6216 6216-Z 6216-2Z 6216-RS 6216-2RS 80 140 28 72.5 53 2.1
6217 6217-Z 6217-2Z 6217-RS 6217-2RS 85 150 28 84 62 2.1
6218   6218-2Z   6218-2RS 90 160 30 96.5 72 2.26
6219   6219-2Z   6219-2RS 95 170 32 108 81.5 2.79
6220   6220-2Z   6220-2RS 100 180 34 122 93 3.36
6221   6221-2Z   6221-2RS 105 190 36 133 105 3.99
6300 6300-Z 6300-2Z 6300-RS 6300-2RS 10 35 11 8.15 3.45 0.057
6301 6301-Z 6301-2Z 6301-RS 6301-2RS 12 37 12 9.65 4.15 0.064
6302 6302-Z 6302-2Z 6302-RS 6302-2RS 15 42 13 11.4 5.4 0.09
6303 6303-Z 6303-2Z 6303-RS 6303-2RS 17 47 14 13.4 6.55 0.117
6304 6304-Z 6304-2Z 6304-RS 6304-2RS 20 52 15 15.8 7.8 0.155
6305 6305-Z 6305-2Z 6305-RS 6305-2RS 25 62 17 22.4 11.4 0.24
6306 6306-Z 6306-2Z 6306-RS 6306-2RS 30 72 19 26.5 16.3 0.363
6307 6307-Z 6307-2Z 6307-RS 6307-2RS 35 80 21 33.5 19 0.481
6308 6308-Z 6308-2Z 6308-RS 6308-2RS 40 90 23 42.5 25 0.654
6309 6309-Z 6309-2Z 6309-RS 6309-2RS 45 100 25 53 31.5 0.869
6310 6310-Z 6310-2Z 6310-RS 6310-2RS 50 110 27 61.8 38 1.12
6311 6311-Z 6311-2Z 6311-RS 6311-2RS 55 120 29 71.5 47.5 1.43
6312 6312-Z 6312-2Z 6312-RS 6312-2RS 60 130 31 82 52 1.79
6313 6313-Z 6313-2Z 6313-RS 6313-2RS 65 140 33 92.5 59.5 2.08
6314 6314-Z 6314-2Z 6314-RS 6314-2RS 70 150 35 104 68 2.52
6315 6315-Z 6315-2Z 6315-RS 6315-2RS 75 160 37 113 77 3.02
6316 6316-Z 6316-2Z 6316-RS 6316-2RS 80 170 39 123 86.5 3.59


What is a pulley?

Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.

composite pulley

A composite pulley is a mechanical system where 2 or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of 2 pulleys, 1 fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these 3 types of pulleys are compared. It’s easy to see which 1 is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of 2 fixed pulleys and 1 movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.

Fixed pulley

Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not “fixed”.
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-1 mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than 1 and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.

moving pulley

A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you’re not sure whether a task requires a pulley, a zipline might be a good option. Connect the 2 ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are 2 types of live pulleys: simple pulleys with just 1 wheel and live pulleys with many ropes attached.

School flag raised with simple pulleys

How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on 1 side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on 1 side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the 2 parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.

cast iron pulley

If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.

China Custom CZPT Line Distributor Track Roller U V Pulleys Wheel Hub Housing Sliding Rolling Spherical Ball Bearing     with Great qualityChina Custom CZPT Line Distributor Track Roller U V Pulleys Wheel Hub Housing Sliding Rolling Spherical Ball Bearing     with Great quality