Dongguan Lihao Bearing Co., Ltd
Custom pulleys integrate precision miniature bearings into a custom made design to your specifications. The precision bearings are press fitted, bonded or over-molded to produce the pulley. Pulleys can be developed and manufactured with grooves, gears, rubber, and shafts, and are designed to increase the accuracy of your application.
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![Bearing 6304RS Yellow Polyurethane Pulley]()
Bearing 6304RS Yellow Polyurethane PulleyThis is a 6304RS sealed bearing polyurethane roller, a silent rubber wheel, a PU coated guide wheel/pulley, suitable for large doors and windows. Dimensions: 20mm*70.7mm*25mm -
![Polyurethane Coated Wheel 6205RS]()
Polyurethane Coated Wheel 6205RSThe 6206RS coated pulley is a wear-resistant, corrosion-resistant, fire-resistant, and high-load-bearing guide wheel with dimensions of 25*47*25MM -
![U Shaped S626RS Rubber Coated Beads Pulley]()
U Shaped S626RS Rubber Coated Beads PulleyThis is a U-shaped positioning guide wheel with bearings, also known as a rubber coated pulley or rubber coated bearing. The pulley is equipped with customized S626-2RS bearings inside, and the rollers are made of high-strength nylon -
![605ZZ Polyurethane Bearing]()
605ZZ Polyurethane BearingPolyurethane bearing 605ZZBearing 605ZZ with TPU outer ring, arc-shaped roller, bathroom silent rust-proof sliding door roller 5*24*5mmBLH bearing with rubber-coated roller accessories, wear-resistant silent wheel, high-elasticity small -
![Polyurethane Rubber TPU Silent Pulley Bearing 638RS]()
Polyurethane Rubber TPU Silent Pulley Bearing 638RSBLH Bearing Factory Direct Supply: 638RS Polyurethane Rubber (TPU) Silent Flat Pulley (8*50*20mm). Custom production is available according to customer drawings and samples. -
![Non-standard U-shaped Rubber-coated Pulley Bearing S608ZZ]()
Non-standard U-shaped Rubber-coated Pulley Bearing S608ZZNon-standard U-shaped rubber-coated pulley bearing S608ZZThis is a wheel used for sliding wardrobe doors, kitchen cabinet doors, and drawers. It is also commonly used in conveyor belt pulleys, track pulleys, and workshop production line -
![EPDM Roller Bearing 6200-2RS/ZZ]()
EPDM Roller Bearing 6200-2RS/ZZBLH Bearings factory offers custom-made roller bearings (6200 series) for use in new energy and high-temperature equipment, or heavy-duty door and window sliding systems.These rollers are made from a combination of bearings and EPDM -
![EPDM Coated Bearing 608ZZ]()
EPDM Coated Bearing 608ZZEPDM coated bearing 608ZZBLH Bearing Factory offers custom-made EPDM coated bearing 608ZZ, a high-quality bearing product capable of meeting complex working conditions. This coated bearing features quiet and smooth rotation and can be used -
![EPDM Coated Pulley 696RS]()
EPDM Coated Pulley 696RSEPDM coated roller 696RSBLHBEARINGS Factory Customized 696RS Coated Roller, EBDM Coated Bearing Roller, Soft Rubber PU Silent Roller 6*22*5mm -
![Sliding Door Wheels 608zz]()
Sliding Door Wheels 608zzRubber-coated bearings offer excellent strength, wear resistance, heat resistance, hydrolysis resistance, and aging resistance. They also feature a bright appearance and a smooth, fine-grained surface. The slotted outer ring of the bearing -
![Window Pulley 6000ZZ]()
Window Pulley 6000ZZThe 6000ZZ sliding door bearing offers excellent wear, tear, and compression resistance, making it suitable for high load, frequently used sliding doors or equipment. This roller is resistant to aging and ozone, making it suitable for -
![Nylon Roller 6001ZZ]()
Nylon Roller 6001ZZThe Nylon Roller 6001ZZ offers excellent wear, tear, and pressure resistance, making it suitable for high load, frequently used sliding doors and equipment. This roller is overmolded with nylon injection molding, making it waterproof and
why choose us
Excellent Testing Equipment
BLH Bearing has its own independent laboratory, a complete R&D system, and a full range of testing equipment.
The Most Competitive Prices
With 60 sets of automated production lines, BLH Bearing can easily meet large-scale demand and provide the most competitive price guarantee.
One-Stop Solution
We offer one-stop solutions for global transmission equipment needs.
Our Service
Our professional bearing R&D capabilities, manufacturing strength, and 24/7 technical and after-sales service ensure that your transmission business is fully supported — with complete peace of mind.
introduce
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Model |
Bearing 608ZZ |
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Bearing Material |
GCR15/ SUS440/ SUS420/ SUS304 |
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Encapsulation Material |
POM/ PP/ PA/PE/ PTFE/ PEEK/ TPU |
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Dimensions |
Inner Diameter 8mm, Outer Diameter 30mm, Thickness 11mm (customizable upon request) |
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Operating Temperature |
-50°C to 130°C |
1. Long life and high quality.
2. High precision, low noise with strict controling of the quality.
3. High loading by the advanced high-technical design.
4. Most competitive price, factory direct.
5. OEM service offered, to meet the customer's requrements.
Functions and features of Rollers for Sliding Doors
Sliding door wheels are essential components that enable smooth and efficient operation of sliding doors. Here are some key functions and features of sliding door wheels:
Support and Load-Bearing
Sliding door wheels support the entire weight of the door. They are designed to bear heavy loads while maintaining stability and smooth movement. This ensures that the door glides effortlessly, reducing friction and wear.
Alignment and Stability
Sliding door wheels ensure proper alignment and stability of the sliding door. They help keep the door in the correct position on the track, preventing it from wobbling or leaning. This ensures smooth and consistent operation.
Friction Reduction
Sliding wheels reduce friction between the door and track. They are equipped with bearings or bushings that allow smooth and effortless movement. This minimizes resistance and makes it easy to open and close the door, enhancing longevity.
Durability and Longevity
Sliding wheels are made with high-quality materials such as nylon, steel, or aluminum. They are often reinforced with bearings or other components to reduce wear and tear. They are built to withstand repeated cycles of sliding motion, providing reliable performance.
Versatility
Sliding door wheels can be used for different types of sliding doors. These include glass patio doors, interior doors, and barn doors. They can be adapted to work with different track systems and door configurations.
Noise Reduction
Sliding door wheels are designed to operate quietly. They come with bearings that minimize noise. This ensures that the sliding doors operate without producing any annoying sounds.
Easy Installation and Maintenance
Sliding wheels are easy to install and replace when needed. They are designed to fit onto existing tracks and door frames. Most models come with adjustable components that allow for customization. Proper maintenance of sliding wheels only requires regular lubrication and debris removal. This ensures that they continue to operate efficiently.
Adjustability
Sliding door wheels can be adjusted to accommodate different door heights and track configurations. This ensures that the door remains level and balanced. Adjustable wheels allow for customization of the sliding motion.
Sliding door wheels, also known as sliding door rollers, are small hardware components that enable smooth movement of sliding doors. These wheels are attached to the bottom track of the door frame, allowing the door to glide open and closed with ease. Sliding door wheels are fundamental in patio doors, closet doors, and any door that needs to slide instead of swinging open.
Sliding door wheels come in different types, depending on the material, size, and design. Below are the various types of sliding door wheels:
Ball-bearing wheels
Ball-bearing wheels are sliding wheels that utilize small steel balls to reduce friction between the wheel and the track. The balls are housed in a cage or ring that fits between two races, which are the tracks on which the bearings roll. The ball-bearing wheels offer smooth and quiet sliding motion, making them ideal for patio doors and large sliding doors. They are also available in different sizes and weight capacities, making them suitable for various sliding door applications.
Nylon wheels
Nylon wheels are wheels made of durable and weather-resistant nylon plastic. These wheels are lightweight and non-corrosive, and they provide a smooth and quiet sliding motion. Nylon wheels are less prone to wear and tear when compared to other types of sliding wheels. They are ideal for interior sliding doors and windows. They are also easy to install and replace, making them a cost-effective choice for homeowners.
Steel wheels
Steel wheels are heavy-duty sliding wheels constructed from high-strength steel. These wheels are known for their durability and ability to support heavy doors. The steel wheels provide a stable and robust sliding motion, making them suitable for large patio doors and commercial sliding doors. However, the steel wheels may produce more noise when sliding and require regular lubrication to prevent rusting.
Adjustable wheels
These are specialized sliding wheels that can be fine-tuned using a screw mechanism. The adjustment can increase or decrease the clearance between the door and the track. This wheel type is perfect for compensating track imperfections or door sagging. They provide a precise alignment and smooth sliding motion. Also, they are common in high-end sliding door systems and can enhance the door's stability and reduce wear and tear.
U-shaped wheels
U-shaped wheels are designed to fit into a track that has a U-shaped groove. They provide excellent stability and smooth sliding motion. U-shaped wheels are ideal for heavy-duty sliding doors, and they are commonly used in industrial and commercial sliding door applications.
Choosing the Rollers for Sliding Doors Wheels
Selecting the correct wheels for your sliding door system is essential for durability and performance. Consider the following:
Weight capacity
Heavier doors require robust, high-load wheels.
Environment
Use corrosion-resistant materials like stainless steel outdoors.
Track type
Ensure wheel profile matches the track (round groove, flat track, etc.).
Our Honor
FAQ
As one of the leading rollers for sliding doors manufacturers and suppliers in China, we warmly welcome you to wholesale bulk rollers for sliding doors for sale here from our factory. All customized bearings are with high quality and competitive price.
