ROHS Straight & Steel Sleeve Bushings Flange Bearing Lead Free Washer LBM Tolerance
ROHS compliant straight steel (Polytetrafluoroethylene) sleeve bushings with flanged bearings and lead-free washers are designed for applications requiring high chemical resistance, low friction, and environmental compliance. These bushings feature a steel outer shell for durability and a lining for smooth operation. The lead-free washers ensure compliance with environmental regulations and provide a secure fit.
The LBM (Loose-to-Bore Match) tolerance specification refers to the clearance or interference between the bushing's inner diameter and the mating shaft or bore. This tolerance ensures proper installation and function while minimizing wear and friction. The specific LBM tolerance values depend on the size and series of the bushing, and should be referenced in the manufacturer's specifications or catalog.
The flanged design of these bushings allows for easy installation and secure positioning within the application. The lining provides excellent chemical resistance and low friction properties, ensuring smooth and consistent operation.
Please note that the exact tolerance values and technical specifications may vary depending on the manufacturer and specific application requirements. It is important to consult the manufacturer's catalog or specifications for detailed information on the LBM tolerance and other relevant parameters.
composite sliding bushing is one of the most common bushing materials used worldwide due to its numerous advantages. Due to its thin wall thickness even at bigger diameters, it can be easily used for applications that do not allow a lot of bearing space, yet it delivers a very high load capacity as well as one of the lowest friction values among all bushing materials – and still being maintenance-free!
Composite dry sliding bearings– maintenance-free and space-saving,Plain bushings composite metric size PCM B Bore diameter 3 mm – 300 mm Self lubricating bearings –200 to +250 °C,inch size bushing also available: PCZ .. B 0,125 – 7 inch size oilless bushing made to order from china.
Cylindrical bushing, sliding stripes,
...more than 50 pcs. available
Price after login
1. Inner dimension
2. Outer dimension
3. Length
The composite bushing belongs to the family of coated or split bushes. It is produced according to a DIN standard, which means that ID and OD and their tolerances are set in an international standard. The bushings are manufactured from a plate material, which consists of a support material, in this case steel. It is coated with in a sintering furnace using bronze powder as the bonding agent between and steel. Sintered bronze plays a very important role for this material, as without it, would easily detach from the support material.
Material:![coated bushings]()
Steel Back + Porous Bronze Sinter + + Lead
■Lubrication-free
■Corrosion resistance
■Resistant to dust and dirt
■Small friction coefficient
composite sliding stripes Technical Data
| Sliding surface: | |
| Support material: | Tin plated steel |
| Dynamic load: | ≤ 140 N/mm² |
| Static load: | ≤ 250 N/mm² |
| Sliding speed: | ≤ 2,5 m/s |
| Fricition value: | 0,03 - 0,25 µ |
| max. PV-value: | 1,8 N/mm² x m/s |
| Temperature strain: | -200 up to +280 °C |
| Maintenance: | maintenance-free |
| Shaft material: | Steel, hardened or untempered, roughness Rz < 2-3 |
composite Thrust Washer
| Sliding surface: | |
| Support material: | Tin plated steel |
| Dynamic load: | ≤ 140 N/mm² |
| Static load: | ≤ 250 N/mm² |
| Sliding speed: | ≤ 2,5 m/s |
| Fricition value: | 0,03 - 0,25 µ |
| max. PV-value: | 1,8 N/mm² x m/s |
| Temperature strain: | -200 up to +280 °C |
| Maintenance: | maintenance-free |
| Tolerance housing: | H7 |
| Tolerance after mounting: | H9 |
| Shaft tolerance: | f7 or f8 |
| Shaft material: | Steel, hardened or untempered, roughness Rz < 2-3 |
Sliding Bearings Characteristics
The important characteristics of dry sliding bearings
composite bushes include
• freedom from maintenance
• no lubrication required
( composite)
• initial lubrication required
(POM composite)
• minimum wall thickness, minimum
space requirements
• can support heavy loads
• wide operating temperature range
• good sliding properties
• practically without stick-slip
• little wear
• insensitive to edge loads
(POM composite)
• no machining required
Which bronze bushing manufacturer is professional? How to choose a reliable manufacturer?
Among the many different types of bronze bushing manufacturers, if you want to choose a professional, reliable and trustworthy manufacturer, you must understand the production and processing strength and production and processing technology guarantees of different manufacturers, especially through comparison and judgment through various factors. Choose a few more manufacturers for rational comparison, so as to narrow the selection range and avoid blindly selecting manufacturers and affecting the quality and function of production and processing.
1. Compare the manufacturer's service situation
To select a bronze bushing manufacturer, in addition to considering the manufacturer’s production and processing technology level, it is also necessary to determine the manufacturer’s specific service situation and understand the manufacturer’s production mode and service standards to determine wh the manufacturer is worthy of cooperation.
2. Determine the quality of processing and production
If you want to choose a professional, reliable and trustworthy bronze bushing manufacturer, it is recommended that you not only need to understand the manufacturer’s production and processing scale, but also determine wh the manufacturer’s production and processing technology is mature and wh it has a complete production and processing line. In terms of after-sales service guarantee Wh they are comprehensive, these various issues must be rationally considered and compared.
3. Understand the manufacturer's production scale
If you want to know which manufacturer is trustworthy, you can understand the professional production level by comparing the situation of different manufacturers. It has a good production advantage in the production and processing process. By determining the manufacturer's production scale and service guarantee, you can understand the specific situation of the copper sleeve manufacturer.
Bushings - Plain Bearings - Sleeve Bearings Type:
-
Bushings
-
Flanged bushings
-
Thrust washers
-
Self-lubricating Bearing strip
Composite Self-Lubricating Bushings / Plain Bearings Housing & Shaft Bushes Tolerance
VIIPLUS CHINA BEARINGS produces only Self-lubricating Bearings for a variety of applications, giving our customers solutions advantages over other bearings.
QUALITY / ISO 9001 Oilless Resin Sliding Materials Manufacture Standard Components for Sliding Bearings Material
Tolerances Bushing Products Size
OUR BUSHINGS ARE UTILIZED ON A GLOBAL SCALE
- General Applications
- Industrial Machinery
- Transportation Equipment
- Markets
- Water Handling Equipment
- Special Markets
- Oil and Gas
- Power Transmission and Control
- Hydraulics
Bushings are selected based on the velocity and the applied load. Maintenance-free bushings do not require additional lubrication to operate.
Bushing Bearings offers a variety of metal bushings including brass bushings, steel bushing, & bronze bushings.
If you already know which type of metal bushing is right for your application, you can quickly navigate to it below for more information:
DU coated bushing - Oiles Bush,Oilless Bearing,Bronze Sleeve Bearings | Products & Suppliers | China composite plain bearings
Description:OILLESS BEARINGS INDUSTRY Glide bearing is a self-lubricating bearing material that consists of a high-quality bearing bronze with pockets filled with solid lubricant and a thin film of solid lubricant over the bearing surface to aid the running-in process. Viiplus self lubricating bearings maintenance
Self-lubricating bushings strip plate sheet offer very good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions ...
Get access to VIIPLUS bearing drawings Ask for a quote Start your project With an Application Engineer.
Technical Data - Metric Steel Back + Porous Bronze Sinter + + Lead
The ideal plain bearing for your requirements:
Special productions made from VIIPLUS strips are manufactured using precision cutting and sheet metal working. A wide range of different shapes and dimensions can be manufactured from VIIPLUSmaterials, for example:
-
thrust washers in special dimensions
-
thrust washers with complex geometries
-
thrust washers with any inside diameter and any outside diameter up to 230 mm
-
thrust washers in other designs such as counterbores, notches or lugs
-
half-washers and washer segments
-
strip cuts
-
other strip designs, e.g. with notches or groove
-
slide path coverings
Special productions made from VIIPLUS strips are used in hydraulic applications and compressors, for example.
Other special parts made from VIIPLUS strips
-
bent parts, e.g. angles, half-shells, U-profiles, rails
-
bearing shells
-
spherical sliding elements
-
half-shells with side elements (welding ensures firm substance-to-substance bond)
-
drawing parts, customer-specific components
Advantages of special productions made from VIIPLUS sliding strips
-
small lot sizes can be manufactured
-
high material output
-
no tool costs
-
high degree of flexibility, e.g. products can be manufactured quickly
-
no elastic deformation
-
intricate contours can be created
-
neat cut edges which often do not need to be remachined
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


