The Cylindrical Steel Sintered Bronze Composite POM Sliding Bushing is a precision-engineered component that offers superior wear resistance and sliding performance. This unique bushing is composed of a steel base with a sintered bronze layer that is further bonded with Polyoxymethylene (POM), a type of engineering plastic known for its excellent mechanical properties.

The sintered bronze layer provides excellent lubrication and wear resistance, while the POM outer layer enhances the sliding performance and durability of the bushing. The combination of these materials results in a sliding bushing that can withstand heavy loads and frequent movements while maintaining a smooth and consistent sliding surface.

The cylindrical design of this bushing allows for easy installation and integration into various mechanical systems. It is commonly used in applications such as linear bearings, guide rails, and other precision machinery where smooth and reliable sliding motion is critical.

The sintered bronze composite POM sliding bushing is also resistant to corrosion and chemicals, making it suitable for use in harsh environments. Its durability and longevity make it a cost-effective solution for reducing maintenance costs and downtime in mechanical systems.

In summary, the Cylindrical Steel Sintered Bronze Composite POM Sliding Bushing is a precision-engineered component that offers superior wear resistance, sliding performance, and durability. Its unique combination of materials makes it suitable for a wide range of applications where smooth and reliable sliding motion is essential.

Composite Plain Bearing | Steel Sintered Bronze POM

Metal-Polymer Plain Bearings Grease Lubricated, 

Metal-Polymer Composite Bushing Material

Steel Back + Porous Bronze Sinter +POM with Lubrication Indents Bearings Supplier & Bushing

Material-Characteristics

Steel with porous sintered tin bronze layer, which is coated with POM as sliding layer. The POM sliding layer contains grease pockets, which serve as a lubricant reservoir. Suitable for grease and oil lubrication

• DX marginally lubricated bushings for grease or oil lubricated applications
• Standard parts contain grease indents in the sliding layer; plain sliding layer available by request
• Optimum performance under relatively high loads and low speeds
• Suitable for linear, oscillating and rotating movements
• Wide range of parts available from stock

Application Data

max. surface pressure

static: 140 MPa dynamic: 70 MPa

max. sliding velocity

grease lubricated: 2,5 m/s

max. PV value

grease lubricated: 2,8 Mpa x m/s

temperature range: -40 up to +130 °C 

thermal expansion: 11 x 10 /K

frictional coefficient

grease lubricated: µ = 0,06 up to 0,14

Mating Material

minimum hardness ≥ 200HB

surface roughness: Ra ~ 0,4 µm

Applications:

Article Description: Dx bush

Why choose dx composite bearing?

• Maintenance-free operation

• No lubrication required ( composite)

• Initial lubrication required (POM composite)

• Minimum wall thickness, minimum space requirements

• Accommodation of heavy loads

• Wide range of temperatures

• Good sliding properties

• Virtually no stick-slip

• High wear resistance

• Less sensitive to edge loading (POM composite)

• No machining required.