Contact Us
- Building 3, No.81, Xinxing Road, Ganyao Town, Jiashan County, Zhejiang Province, China
- sales@ramshin.com
- +86-13484178032
Your Professional Self Lubricating Bearing Supplier
Company is committed to the development of self-lubricating bearing technology for a long time, to provide customers with appropriate solutions. Main products: oil-free lubricated bearings, mold guide standard parts, punching mold wedge, inlaid solid sliding bearings, boundary lubricated bearings, water lubricated bearings and other full series of sliding bearings.Jiashan Ramshin Precision Machinery Co., Ltd. is located in the core area of changjiang River Delta city group in China, close to Shanghai, with obvious transportation advantages, which has laid a good foundation for export.
Oil-Free Self-Lubricating Triple Composite Bushing1. Material: steel+bronze+PTFE 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden
Add to Inquiry
High Hardness CuSn8 Bronze BushingsThe FB090 bronze rolled bearing is an economical sliding bearing formed by cold rolling a high-density tin-bronze alloy (such as CuSn8P or CuSn6.5P) as the base material. The working surface of the
Add to Inquiry
SF-1 Self-Lubricating Bearings in Printing MachineryOverview SF-1 three-layer composite self-lubricating bearings (DU bearings) are critical components in printing machinery, widely used in modern printing equipment for their oil-free lubrication, low
Add to Inquiry
Cross-Industry Applications Of SF-1 Steel-Backed PTFE Bea...I. Product Overview SF-1 is a steel-backed polytetrafluoroethylene (PTFE) self-lubricating composite bearing, consisting of three layers and belonging to the DU type (Daido Metal Underlayer) dry
Add to Inquiry
Bronze Rolled Bearing GasketDefinition FB090 bronze bearing, using special formula of high-density copper alloy strip as the matrix, the surface can be rolled diamond or hemispherical oil holes and oil grooves according to user
Add to Inquiry
Three-layer Composite Bushing1. Material: steel+bronze+PTFE 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden
Add to Inquiry
DualMetal Bimetallic Bearing1. Material: steel+bronze+POM 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden
Add to Inquiry
Self-Lube Standard Thrust Gasket1. Material: bronze+graphite 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden box
Add to Inquiry
Graphite Bronze Bushing1. Material: bronze+graphite 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden box
Add to Inquiry
Bronze Rolled Cloth Hole Bearing1. Material: bronze 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden box 5.
Add to Inquiry
PTFE Self-lubricating Bushing1. Material: steel+bronze+PTFE 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden
Add to Inquiry
Self-lubricating Bushing W1. Material: steel+bronze+PTFE 2. Specification: Customized 3. Major markets: Europe, the United States, Southeast Asia, India, Russia, South Korea, etc. 4. Packaging specifications: Carton, wooden
Add to Inquiry
Why Choose Us
Production Market
Our products are exported to Germany, Japan, South Korea, Italy, Sweden, Russia, the United States, Spain, Thailand, the United Kingdom, Brazil, Argentina, etc.
Product Application
We Our products are used in Automobile stamping die, automobile transmission parts, brake system, truck boggie axle, construction machinery, construction machinery, agricultural machinery, fluid transmission, wind power generation, photovoltaic power generation, iron and steel metallurgy, industrial automation, food machinery, office equipment and so on.
After sales service
Quality confirmed in one month, if point any quality in one month, we will bear the lost the quality problems.
Durability
Our self-lubricating guide bushing is made from high-quality materials, which enhance their wear resistance and durability. As such, you can expect them to withstand extreme pressure and temperatures without suffering damage.
Advantages of Self Lubricating Bearing

Cost-Effective
Since these bearings have lubrication built into them, they generally don’t require much additional maintenance or upkeep and require no additional lubrication or oiling.
Increase Efficiency
In these bearings, lubrication is constant, causing reduced friction and wear. Self-lubricating bearings can work smoothly and efficiently with little to no maintenance, increasing productivity and reducing downtime.
Reduced Downtime
With no need for additional lubrication and their inherent lubrication abilities, these bearings are much less likely to fail due to friction or inadequate lubrication.
More Reliable
Having constant lubrication in bearings provides protection against friction constantly, reducing wear on the bearing over time.
More Environmentally Friendly
Traditional oils and lubricants are not needed in self-lubricating bearings in any way, meaning the waste they produce and the harmful effects they have on the environment are eliminated completely.

Custom Self Lubricating Bearing Specifications
|
Bearing Types |
Permanent |
|
Applications |
Medium-to-Heavy Loads |
|
Features |
Complete Self Lubricating |
|
Environment |
|
|
Prevention of |
Galling |
|
Configurations |
One-Piece Bushings |
|
Peripheral Parts |
Support Systems |
|
Manufacturing Process |
|
|
Castings |
|
|
Casting Materials |
Bronze |
|
Lubricant Form |
Dry |
|
Lubricant Type |
G1 |
|
Bearing Substrate |
|
|
Outside Diameter |
Up to 124 in |
|
Inside (Bore) Diameter |
Up to 100 in |
|
Length-to-Diameter (L/D) Ratio |
1.0 to 2.0 |
|
Wall Thickness |
0.15 to 2.00 in |
|
Assembly Weight |
Up to 35 tons |
|
Dynamic Load |
1000 to 8000 psi |
|
Constant Speed |
25 to 250 sfm |
|
Limiting Continuous PV |
20,000 to 70,000 (pressure x velocity) |
|
Compressive Strength (.001” SET) |
13 to 180 ksi |
|
Tensile Strength |
30 to 110 ksi |
|
Yield Strength |
12 to 60 ksi |
|
Elongation |
0.5 to 20 % in 2” |
|
500 kg or 3,000 kg |
60 to 223 |
|
Maximum Operating Temperature |
250 to 1000 °F |
|
Coefficient of Thermal Expansion |
7.2 to 12.0 (in/in/°F) 106 |
|
Clearance |
0.004 to 0.052 in |
|
Surface Roughness |
16 to 250 µ-in |
|
Tolerance (Nominal Housing Bore) |
+0.0005 / -0.00000 in |
|
Inspection |
Coordinate Measuring Machine (CMM) |
|
Testing |
Full Internal Testing |
|
Quality |
Assurance |
|
Documentation |
|
|
Additional Services |
Design Engineering |
|
Production Volume |
1 to 30,000 parts |
Applications of Self Lubricating Bearing
Automotive Industry: Components such as suspension systems, steering columns, and chassis elements benefit from self-lubricating bearings, reducing friction and enhancing durability.
Aerospace: Critical aerospace components, including landing gear assemblies and control mechanisms, leverage self-lubricating bearings to withstand extreme conditions and reduce maintenance needs.
Marine Equipment: Bearings in marine environments, like ship propulsion systems and winches, utilize self-lubricating properties to resist corrosion and function effectively in water-exposed conditions.
Renewable Energy: Wind turbines and solar tracking systems benefit from self-lubricating bearings, providing reliable performance in challenging outdoor conditions while minimizing maintenance needs.
Medical Devices: Self-lubricating bearings contribute to smooth motion in medical devices such as robotic surgery systems and diagnostic equipment, crucial for low-maintenance operation.
Electronics and Robotics: Precision robotic systems and electronic devices use self-lubricating bearings for smooth movement, reduced noise, and enhanced reliability in dynamic applications.
PACKAGE AND SHIPPING

FAQ
As one of the most professional self lubricating bearing manufacturers and suppliers in China, we're featured by cheap products and good service. Please rest assured to wholesale good quality self lubricating bearing from our factory. For custom service, contact us now.
renewable energy robot self lubricating bearings, self lubricating bearings for renewable energy robots, pharmaceutical equipment robot self lubricating bearings




