Item Description

Product Description

GGB is the earliest developed LM CZPT and is 1 of the extensively employed guides. Design and style with equal 45° get in touch with angle, which helps make equal load in vertical upside ,vertical draw back, horizontal remaining and horizontal correct 4 orientations, and it has weighty rated load, excellent rigidity, substantial sifness and sturdy torque resistance of 3 instructions, so it also phone calls 4 course equivalent load LM guide.

Ball kind:GGB16 - GGB85
Standard accuracy is interchangeable
Highest motion accuracy .004/one thousand
Can meet the fast supply
Max. One size 6m
Substantial velocity Lower sounds
It really is extensively utilized in cnc devices,automation and other fields

In depth Pictures


Solution Parameters


Scope of software

Machining center, NC lathe machine, wire spark equipment, portage gadget, wood equipment, laser machine, precision check instrument, packing equipment, foodstuff machinery, medical equipment, instrument grinding equipment, aircraft grinding device.

GGB AB/ABL Rail dimension

GGB AB/ABL Block dimensions

If you have any requirements,pls truly feel free of charge to speak to us and we will send out you our catalog for reference.

Major Items

Organization Profile

Customer Suggestions


one. Why pick AZI China?
With more than 60 years of generation knowledge, top quality assurance,manufacturing facility straight price.

two. What is your major items ? 
Our Main merchandise are consist of ball screw,linear guide,arc linear guide,ball spline and ball screw linear CZPT rail module.

three. How to Custom-produced (OEM/ODM)?
If you have a item drawing or a sample, make sure you deliver to us, and we can custom made-produced the as your essential. We will also provide our expert advices of the items to make the style to be more realized & increase the efficiency.

four. When can I get the quotation?
We normally quotation inside 24 hours soon after we get your inquiry. If you are extremely urgent to get the value,remember to contact us or tell us in your e mail so that we will regard your inquiry priority.

five. How can I get a sample to check the high quality?
We quotation according to your drawing, the value is appropriate, indication the sample checklist.

6What's your payment conditions?
Our payment conditions is 30% deposit,balance in opposition to acquiring copy of B/L or L/C sight.

How to Change a Bearing

If you want to decide on a bearing for a certain application, you should know a handful of fundamentals. This write-up will give you an overview of ball, angular get in touch with, and sliding-speak to bearings. You can select a bearing according to the application primarily based on the attributes of its material and preload. If you are not positive how to choose a bearing, try out experimenting with it. The subsequent stage is to recognize the Z-axis, which is the axes along which the bearing moves.

Z axis

When it will come to changing your Z axis bearing, there are a number of things you have to know. Very first, you need to make sure that the bearings are seated properly. Then, you must verify the pressure and rotation of every one. To guarantee that equally bearings are similarly tensioned, you must flex the Main to the preferred angle. This will keep the Z axis perpendicular to the perform floor. To do this, initial get rid of the Z axis bearing from its housing and insert it into the Z axis motor plate. Following, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make confident that the bearing plate and the Z Coupler element are flush and have equivalent spacing. The spacing among the two components is critical, as also significantly spacing will result in the leadscrew to turn out to be tight. The screws need to be really free, with the exception of the ones that engage the nylocks. Right after putting in the bearing, the next stage is to start off the Z axis. As soon as this is done, you will be able to shift it all around with a stepper.

Angular make contact with

Ball bearings are created with angular contacts that result in an angle among the bearing's races. Even though the axial load moves in one direction by way of the bearing, the radial load follows a curved route, tending to independent the races axially. In purchase to decrease this frictional result, angular get in touch with bearings are created with the very same speak to angle on the internal and outer races. The contact angle should be selected to match the relative proportions of the axial and radial hundreds. Generally, a more substantial make contact with angle supports a larger axial load, while minimizing radial load.
Ball bearings are the most typical kind of angular get in touch with bearings. Angular speak to ball bearings are utilised in numerous purposes, but their main function is in the spindle of a equipment device. These bearings are suited for higher-pace, precision rotation. Their radial load potential is proportional to the angular get in touch with angle, so more substantial contact angles have a tendency to enlarge with speed. Angular get in touch with ball bearings are offered in solitary and double-row configurations.
Angular get in touch with ball bearings are a wonderful option for apps that include axial masses and complex designs. These bearings have raceways on the internal and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity will increase as the get in touch with Angle a rises. Angular make contact with ball bearings can withstand masses up to 5 instances their initial excess weight! For these who are new to bearings, there are numerous resources on the internet focused to the subject.
Regardless of their complexity, angular get in touch with ball bearings are extremely functional and can be employed in a broad range of programs. Their angular get in touch with enables them to withstand average radial and thrust masses. Not like some other bearings, angular make contact with ball bearings can be positioned in tandem to reduce friction. They also attribute a preload system that eliminates surplus enjoy although the bearing is in use.
Angular speak to ball bearings are made with diverse lubricants and cage supplies. Regular cages for angular speak to ball bearings correspond to Table 1. Some are machined synthetic resins although others are molded polyamide. These cage components are used to further increase the bearing's axial load capability. Further, angular get in touch with ball bearings can face up to high speeds and radial masses. Compared to radial contact ball bearings, angular make contact with ball bearings provide the biggest adaptability.

Ball bearings

Ball bearings are round constructions with two separate rings. The scaled-down ring is mounted on a shaft. The interior ring has a groove on the outer diameter that acts as a path for the balls. The two the inner and outer ring surfaces are finished with quite high precision and tolerance. The outer ring is the round framework with the rolling aspects. These components can just take many kinds. The internal and outer races are usually produced of steel or ceramic.
Silicon nitride ceramic balls have excellent corrosion resistance and light-weight, but are more pricey than aluminum oxide balls. They also show an insulating influence and are self-lubricating. Silicon nitride is also appropriate for higher-temperature environments. Nevertheless, this type of materials has the disadvantage of wearing out quickly and is vulnerable to cracking and shattering, as is the case with bearing metal and glass. It truly is also much less resistant to heat than aluminum oxide, so it really is very best to acquire aluminum nitride or ceramic ball bearings for apps that are subjected to very large temperatures.
Another sort of ball bearings is the thrust bearing. It has a unique layout that accommodates forces in each axial and radial directions. It is also called a bidirectional bearing because its races are aspect-by-facet. Axial ball bearings use a facet-by-facet style, and axial balls are used when the masses are transmitted by means of the wheel. However, they have bad axial assist and are prone to separating in the course of weighty radial loads.
The simple notion guiding ball bearings is to reduce friction. By decreasing friction, you'll be in a position to transfer far more power, have significantly less erosion, and enhance the daily life of your machine. With present day developments in technological innovation, ball bearings can execute better than ever prior to. From iron to metal to plastics, the components employed in bearings have improved substantially. Bearings could also incorporate an electromagnetic area. So, it is very best to decide on the appropriate 1 for your device.
The daily life expectancy of ball bearings depends on a lot of aspects, including the operating velocity, lubrication, and temperature. A solitary million-rpm ball bearing can handle in between a single and five million rotations. As lengthy as its surface area make contact with area is as little as possible, it truly is most likely to be serviceable for at least 1 million rotations. Even so, the average lifespan of ball bearings relies upon on the application and operating problems. The good news is, most bearings can take care of a million or much more rotations before they start demonstrating signs of fatigue.

Sliding-contact bearings

The simple theory driving sliding-make contact with bearings is that two surfaces shift in get in touch with with one particular yet another. This kind of bearing works greatest in situations the place the surfaces are created of dissimilar components. For instance, a steel shaft shouldn't operate in a bronze-lined bore, or vice versa. Instead, one component must be more difficult than the other, since put on would focus in that location. In addition, abrasive particles have a tendency to drive themselves into the softer area, leading to a groove to dress in in that component.
Sliding-contact bearings have minimal coefficients of friction and are generally used in lower-pace applications. Not like ball and roller bearings, sliding get in touch with bearings have to be lubricated on equally sides of the getting in touch with surfaces to decrease put on and tear. Sliding-make contact with bearings usually are created of ceramics, brass, and polymers. Simply because of their reduced friction, they are much less precise than rolling-element bearings.
Sliding-make contact with bearings are also known as simple or sleeve bearings. They have a sliding motion amongst their two surfaces, which is diminished by lubrication. This sort of bearing is often utilized in rotary programs and as guidebook mechanisms. In addition to delivering sliding motion, sliding-make contact with bearings are self-lubricating and have higher load-carrying capacities. They are generally obtainable in two different types: plain bearings and thrust bearings.
Sliding-get in touch with linear bearing systems consist of a relocating construction (named the carriage or slide) and the surfaces on which the two aspects slide. The surfaces on which the bearing and journal shift are called rails, approaches, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is normally utilised at the line of facilities. It is attainable to have a sliding-make contact with bearing in a pillow block.
Because these bearings are porous, they can soak up 15 to 30% of the lubrication oil. This material is commonly utilized in auto and device resources. Many non-metallic resources are utilized as bearings. One example is rubber, which gives superb shock absorbency and embeddability. While rubber has poor power and thermal conductivity, it is typically employed in deep-effectively pumps and centrifugal pumps. This materials has high effect energy, but is not as rigid as steel.

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