China 626 Deep Groove Ball Bearing Pulley/Sheave pulley drive

Product Description

Comprehensive Photographs: 


Product Description


Item No. Door and Window Plastic Bearing Pulley
Dimensions OEM ODM
Materials Bearing -Chrome metal, carbon steel, stainless steel
Plastic part- POM/ Nylon6 /Nylon66 +GF/PU/Rubber
Housing part – Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile/ alu. Alloy die casting
Shade Original/black/white/Red/ Environmentally friendly/ Orange, or for every customers’ requirement
Area Remedy Zinc plated/Nickle Plated/Black therapy/ Painting/Electrophoretic therapy
Features weighty-duty,adjustable,minimal sound,simple set up,sliding effortlessly,lengthy life,regular,tailored,and so on.
Software Sliding window and door, Sliding components, household furniture accessories and so forth.
Packaing Foil bag+Neutral Carton+Pallet, or per customers’ necessity
MOQ 1000 pcs
Lead Time According to the order q’ty
OEM& ODM Technical drawing or sample is necessary

Business Profile


Haibite was established up in 1996 and positioned at HangZhou, a lovely city in China. Our business is bearing company&bearing distributor. Considering that it was very first proven, CZPT was focused in analysis, advancement and manufacture of bearings. Now, CZPT has turn into primary and 1 of the very first quality suppliers of all sorts of bearings. We could create the items made from various resources, constructions, styles, colours and many others.

one. Our rollers are in secure quality with easy rotation, extended daily life procedure, little movement, sophisticated injection technological innovation engineering and so on.

2. The Adjustable Rollers with sleek and prolonged lasting procedure, larger executing characteristics like wider adjustment ranges, long rolling existence efficiency, effortless installment. It is offered in several housing selections with any wheels to match diverse aluminnum. Our roller ensure alignment throughout the full adjustment ranges inside created-in retention program.

three. The tailored components, like plastic elements, stamping patrs, chilly forging steel patrs are widely applied in the window and doors, furnishings, homeowners, transmission technique, industrial push method and many others.

We are constantly improving and striving for outstanding support. We keep a really large regard for our buyers, the high quality of our merchandise, and our level of buyer support.


one. who are we?
We are based mostly in ZheJiang , China, start off from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are complete about fifty one-one hundred folks in our business office.

2. how can we assure high quality?
Constantly a pre-manufacturing sample prior to mass production
Always last Inspection before cargo

3.what can you buy from us?
Bearing cage,Bearing pulley,Plastic items,Miniature bearing,Needle roller bearing

four. why ought to you get from us not from other suppliers?
Components pulley supply factory,20 years expert bearing pulley knowledge

5. what providers can we give?
Accepted Supply Phrases: FOB,CFR,CIF,EXW
Recognized Payment Currency:USD,EUR,JPY,CNY
Acknowledged Payment Sort: T/T,L/C,D/P D/A
Language Spoken:English,Chinese,Spanish,Japanese,F


Our Rewards

Sliding glass doorways are becoming far more and a lot more well-liked, because of the view and natural lights that they give. But there can be some issues when it will come to maintaine them, this kind of as the rollers have worn out. The important part is realizing which roller matches the authentic. Many individuals imagine that options can be located by determining the doorway producer separately. Really, Most rollers are generic and utilized by numerous doorway companies.

As the expert maker of sliding rollers, we use various determining traits to establish the very best replacement option for your door. In addition to the variety of wheels your roller utilizes to assist the doorway, the existence of dimples, bumps, reduce-outs and flared edges on the rollers housing will narrow down alternative choices substantially. The way that the assembly installs in the door frame is also vital. The crucial proportions to verify a alternative contain the width and peak of the roller’s outer housing, as effectively as the diameter of the wheel. In addition to the diameter of the wheels, the content that they’re made of, steel or nylon, is also a factor. Lengthy-time period, metallic wheels are acknowledged to hold up greater but they can also cause the monitor to put on out quicker, specially on large doors. Nylon wheels are likely to be kinder to the track but may not last as long as their metal counterparts.


Purchase Notice

1.Pls send out us an inquiry or go away us a information, there will be a focused workers to provide you within 1 hrs.
2.You can question us to just take actual images of the merchandise for you, and totally free samples would be supplied.
3. Welcome to visit our manufacturing unit to negotiate orders, we will do our ideal to defend the protection of your enterprise journey.
4. Packaging can be custom-made in accordance to customer specifications
Lastly, You should be certain to simply click “Make contact with supplier” to speak to us, or “Contact us” with any concerns that you may possibly have.


Shipping Cost:

Estimated freight per unit.

To be negotiated
Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Single
US$ 0.5/Piece
1 Piece(Min.Order)


Order Sample

The importance of pulleys

A pulley is a wheel that rides on an axle or axle. The purpose of the pulley is to change the direction of the tensioning cable. The cable then transfers the power from the shaft to the pulley. This article explains the importance of pulleys and demonstrates several different uses for this machine. Also, see the Mechanical Advantages section below for the different types. let’s start.

simple machine

A simple pulley machine is a device used to transfer energy. It consists of a wheel with flexible material on the rim and a rope or chain tied to the other end. Then lift the load using the force applied to the other end. The mechanical advantage of this system is one, as the force applied to the load is the same as the force on the pulley shaft.
A simple pulley machine has many benefits, from the ability to build pyramids to building modern buildings with it. Pulleys are also popular with children because they can perform simple tasks such as lifting toys onto a slide, sliding them off the slide, and lifting them up again. These activities, called “transportation” by child development theorists, allow them to learn about the physics of simple machines in the process.
The mechanism works by using cables to transmit force. The cable is attached to one side of the pulley and the other side is pulled by the user. Lift the load by pulling on one end and the other end of the rope. Simple pulley machines have many commercial and everyday applications, including helping move large objects. They can be fixed or movable, and can be a combination of both. The present invention is a great tool for any beginner or engineer.


The axle wheel is the basic mechanical part that amplifies the force. It may have originally appeared as a tool to lift buckets or heavy objects from a well. Its operation is demonstrated by large and small gears attached to the same shaft. When applied to an object, the force on the large gear F overcomes the force W on the pinion R. The ratio of these two forces is called the mechanical advantage.
The ideal mechanical advantage of shaft pulleys is their radius ratio. A large radius will result in a higher mechanical advantage than a small radius. A pulley is a wheel through which a rope or belt runs. Often the wheels are interconnected with cables or belts for added mechanical advantage. The number of support ropes depends on the desired mechanical advantage of the pulley.
In the design of the axle wheel, the axle is the fulcrum and the outer edge is the handle. In simple terms, wheels and axle pulleys are improved versions of levers. The axle pulley moves the load farther than the lever and connects to the load at the center of the axle. Shaft pulleys are versatile and widely used in construction.

rope or belt

Ropes or pulleys are mechanical devices used to move large masses. The rope supports a large mass and can be moved easily by applying a force equal to one quarter of the mass to the loose end. Quad pulleys have four wheels and provide the mechanical advantage of four wheels. It is often used in factories and workshops. It is also a popular choice in the construction industry. If you are installing a pulley in your vehicle, be sure to follow these simple installation instructions.
First, you need to understand the basics of how a rope or pulley works. The machine consists of one or more wheels that rotate on an axle. The rope or belt is wrapped around the pulley and the force exerted on the rope is spread around the pulley. It then transfers the force from one end of the rope to the other. The pulley system also helps reduce the force required to lift objects.
Another common rope or pulley is the differential pulley. This is similar to a rope pulley, but consists of two pulleys of different radii. The tension in the two halves of the rope supports half the load that the live pulley should carry. These two different types of pulleys are often used together in composite pulley systems.

Mechanical advantage

The mechanical advantage is the ratio of the force used to move the load through the pulley system to the force applied. It has been used to measure the effectiveness of pulley systems, but it also requires assumptions about applied forces and weights. In a simple 1:1 pulley system, the weight lifting the weight is the same as the weight of the person pulling the weight. Adding mechanical advantage can help make up for the lack of manpower.
This advantage stems from the mechanical properties of simple machines. It requires less force and takes up less space and time to accomplish the same task. The same effect can also be achieved by applying less force at a distance. Furthermore, this effect is called the output force ratio. The basic working principle of a pulley system is a rope with a fixed point at one end. The movable pulley can be moved with very little force to achieve the desired effect.
The load can be moved through the vertical entry using a simple pulley system. It can use a simple “pulley block” system with a 2:1 “ladder frame” or a 4:1 with dual pulleys. This can be combined with another simple pulley system to create a compound pulley system. In this case, a simple pulley system is pulling another pulley, giving it a 9:1 mechanical advantage.

Commonly used

You’ve probably seen pulley systems in your kitchen or laundry room. You probably already use it to hang clothes on an adjustable clothesline. You may have seen motor pulleys in the kitchens of commercial buildings. You might even have seen one on a crane. These machines use a pulley system to help them lift heavy loads. The same goes for theaters. Some pulleys are attached to the sides of the stage, enabling the operator to move up and down the stage.
Pulley systems have many uses in the oil and petroleum industry. For example, in the oil and gas industry, pulley systems are used to lay cables. They are arranged in a pulley structure to provide mechanical energy. When the rope is running, two pulleys are hung on the derrick to facilitate smooth running. In these applications, pulleys are very effective in lifting heavy objects.
A pulley is a simple mechanical device that converts mechanical energy into motion. Unlike chains, pulleys are designed to transfer power from one location to another. The force required to lift an object with a pulley is the same as that required by hand. It takes the same amount of force to lift a bucket of water, but it’s more comfortable to pull sideways. A bucket of water weighs the same as when lifted vertically, so it’s easy to see how this mechanism can be useful.

Safety Notice

When using pulleys, you should take several safety precautions to keep your employees and other workers on the job site safe. In addition to wearing a hard hat, you should also wear gloves to protect your hands. Using pulleys can lead to a variety of injuries, so it’s important to keep these precautions in mind before using pulleys. Here are some of the most common:
Pulleys are an important piece of equipment to have on hand when lifting heavy objects. Pulleys not only reduce the force required to lift an object, but also the direction of the force. This is especially important if you are lifting heavy objects, such as a lawn mower or motorcycle. Before starting, it is important to make sure that the anchoring system can support the full weight of the object you are lifting.
When using a pulley system, make sure the anchor points are adequate to support the load. Check with the pulley manufacturer to determine the weight it can safely lift. If the load is too large, composite pulleys can be used instead. For vertical lifts, you should use a sprocket set and wear personal protective equipment. Safety precautions when using pulleys are critical to worker health and safety.

China 626 Deep Groove Ball Bearing Pulley/Sheave     pulley driveChina 626 Deep Groove Ball Bearing Pulley/Sheave     pulley drive
editor by CX 2023-04-12

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