• Feb , 09 2023

Are all sliding door rollers the same? There are different type of sliding door rollers . It depends on your door and roller, process may differ slightly. Most aluminum sliding glass doors use single-assembly rollers. Most are steel, although some use nylon. The best way to figure out which rollers you need is to use steps 1-6 to remove your rollers and buy replacements that match. MKL BEARINGS ca...

• Dec , 20 2022

There are different bearings ,such as ball bearings ,roller bearings ,shaft bearings ,ceramic bearings ,high temperature bearings ,taper roller bearings ,thrust bearings ,needle roller bearings etc. For thoese bearings all are all one of the movind part which make machinery rotation . MKL BEARINGS can produce different type of bearings for you . MKL BEARINGS is professional manufactuer of bearings...

• Dec , 04 2022

MKL BEARINGS is China Non-Standard Bearing - Manufacturers & Suppliers. Integrates R&D, Manufacturing, Trading, Sales of Bearings, Rollers, Pulleys. For material we are good at Stainless Steel material such as SUS420 material . To Meet Various Market's Needs, We Have Successfully Developed Plastic Rollers, Wheels and Pulleys Which are Widely Used for Sliding Doors,Windows, Drawers, Shower ...

• Oct , 25 2022

Plastic bearing is a bearing made of plastic; The inner and outer rings are made of POM material, and the rolling body can be stainless steel ball or glass ball. Both POM and PA materials can be made into plastic bearings. They have good mechanical strength and wear resistance, and are suitable for making more precise plastic bearings. The working temperature ranges from - 60 ℃ to 100 ℃. The surfa...

• Sep , 17 2022

Yes, in some specific environments， PEEK is one of good material。 PEEK is the short of polyetheretherketone PEEK material is a kind of special engineering plastics with excellent performance. Compared with other special engineering plastics, it has more significant advantages, such as positive high temperature resistance of 260 degrees, excellent mechanical performance, good self-lubricating prope...

• Sep , 17 2022

No, full ceramic bearings can be run completely dry, ceramic bearings can work without lubricate,they do not need lubrication when running . Ceramic is non-porous, unlike steel, as a result it is virtually frictionless. Ceramic also dissipates heat very quickly, which is the same reason they use it on the underside of the space shuttle. MKL BEARINGS  is ceramic bearing manufacturers ，we can p...

• Sep , 04 2022

Are ABEC 5 bearings good? Yes ,ABEC-5 skateboard bearings is one type of good bearings . ABEC 3 bearings work for most skateboarding, but won't roll very smoothly or fast. ABEC 5 bearings are the norm in skateboarding. You get a reasonable amount of speed, and at a reasonable cost. ABEC 7 bearings would be very fast and smooth, but the price is more expensive too . MKL BEARINGS also can produce wi...

• Sep , 04 2022

1. ZZ is  one of bearing closure ,it is dust cover seal , there are zz ball bearings,RS ball bearings ,open ball bearings ; ZZ is the code used for sealed bearings, which belongs to the post code in the bearing code. The seal of the bearing indicated by ZZ is a double-sided seal with a dust cover. The material of the seal cover is a steel plate. There is also RS rubber seal , the material are...

• Aug , 15 2022

Nylon pulley with bearing are also Door & Window Rollers  , they can used in sliding door roller,or sliding window rollers . We can produce sliding door roller pulley wheel size ,color with customzied service . Nylon rollers have widely applications ,because nylon pulleys have a longer service life than metal pulleys, and their wear resistance is 3-7 times that of stainless steel .Th...

• Aug , 15 2022

What is PTFE ball? PTFE is the abbreviation of Polytetrafluoroethylene，PTFE material  are withextraordinary chemical resistance and it is insoluble in all known solvents.  It is attacked only by molten alkali metals and by fluorine at high temperatures. PTFE is fire-resistant and may be used up to 260ºC. Now PTFE have widely application ,such as PTFE balls ,PTFE cage , they can used in b...