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Graphite impregnated flange brass oilless bearings are a type of self-lubricating bearing that utilizes the unique properties of graphite to provide excellent wear resistance and friction reduction. These bearings are typically made from brass, a copper-zinc alloy, and then impregnated with graphite particles during the manufacturing process.
The graphite particles are distributed throughout the brass matrix, creating a homogeneous mixture that provides lubrication and wear protection. This allows the bearings to operate smoothly without the need for external lubricants, making them suitable for applications where oil or grease cannot be used or where maintenance is difficult.
The flange design of these bearings provides additional stability and support, allowing them to handle higher loads and speeds. They are commonly used in automotive, industrial, and marine applications where durability and reliability are critical.
Overall, graphite impregnated flange brass oilless bearings are a reliable and efficient choice for applications where lubricants are not practical or desired.
MPCTZ10 16 20 Oilless Bushing MPCTZ25-40 Middle Flange Double Cut Copper Alloy
Press Die Mold Part | Plastic Mold Components | Automation Components | CNC Processing and Precision parts according to customer requested.
We Make Standard Part and According to Customized drawings too
Misumi / Fibro / Hasco / DME / Pedrotti / Voest / Strack / DIN / DAYTON / PUNCH / DANLY / Lane /Meusburger /PCS
Large Inventory of Bronze Bushings, Bronze Bearing and Self-lubricating Wear Plates. Gleitlager. Bushing Sleeve bearing. Bushes Catalogs and Brochures Available.
A:
1. High precision, good moving performance, suitable for sliding parts of various molds.
2. It has good wear resistance and very low friction coefficient.
3. Suitable for reciprocating, rotating, rocking and intermittent
movement and other occasions where oil film is difficult to form.
4. Corrosion resistance and chemical resistance.
6. Maintenance-free, long service life, widely used in automobile mold, plastic mold.
Available forms: mold guide post, mold guide sleeve, mold frame for
injection molding machine, wear resistant plate for mold guide and
according to customer requirements.
Density | 8.0 g/cm3 | |
Hardness | >210 HB | |
Tensile strength | >750 N/mm2 | |
Yeild strength | >450 N/mm2 | |
Elongation | >8 | |
Coefficient of linear expansion | 1.9x10-5/°C | |
Operating temperature | -40°C~+300°C | |
Max. Dynamic Load | 120 | |
Max. Speed | Dry | 0.4 m/s |
Oil | 1.0 m/s | |
Max. PV limit | Dry | 1.5 N/mm2.m/s |
Oil | 3.25 N/mm2.m/s | |
Friction | Dry | 0.12~0.16 μ |
Oil | 0.03~0.08 μ |