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Bushings
2 Products availableOur offered Product range includes sliding bushes, sintered iron and lubricant bushes.
DU / SF 101is dry sliding bearings which is composite structure consist of a carbon steel backing, an intermediate layer of sintered bronze and a PTFE modified sliding layer.
Features:Its offer the good properties of self lubricating, anti-abrasion, low-friction, fully developing the advantages of metal and multi-element polymer and excellent ratio between cost and performance.
Application:Printing machine, Textile machine, Heavy earth moving machine, metal cutting band saw m/c, Shock absorbers, butterfly valves and Hydraulic pumps etc.
| Bearing Properties | Unit | Value |
|---|---|---|
| Maximum specific load Static | N/mm² Psi | 250 35500 |
| Maximum specific load dynamic | N/mm² Psi | 140 20000 |
| Maximum sliding speed | m/s fpm | 2.5 500 |
| Maximum PxV factor | N/mm² · m/s | 1.8 |
| Maximum PxV factor (short periods) |
N/mm² · m/s | 3.6 |
| Dry coefficient of friction | µm | 0.02 – 0.25 |
| Maximum temperature | °C °F | +280°C +536°F |
| Minimum temperature | °C °F | -200°C -328°F |
| Shaft finish Ra (recommended) | µm | 0.4 Ra |
| Shaft hardness (recommended) | HB |
| TYPE | Air | Vacuum | Weak Acid | middle Acid | Strong Acid | Alkali |
| SF-101 | OK | OK | BAD | NO | NO | OK |
Self-lubricating bearing is used steel-backing as its structure, sintered porous bronze as its interlayer, surface composite polymer (POM).
It has been widely used in agriculture machinery, steel rolling industry Mine machinery and Textile machinery etc.
| Bearing Properties | Unit | Value |
|---|---|---|
| Maximum specific load Static | N/mm² Psi | 140 20000 |
| Maximum specific load dynamic | N/mm² Psi | 70 10000 |
| Maximum sliding speed | m/s fpm | 2,5 1000 |
| Maximum PxV factor | N/mm² · m/s | 3 |
| Maximum PxV factor (short periods) |
N/mm² · m/s | 5 |
| Dry coefficient of friction | µm | 0.10 |
| Maximum temperature | °C °F | +130°C +266°F |
| Minimum temperature | °C °F | -40°C -40°F |
| Shaft finish Ra (recommended) | µm | 0.4 Ra |
| Shaft hardness (recommended) | HB | >200 |
| TYPE | Air | Vacuum | Weak Acid | middle Acid | Strong Acid | Alkali |
| DX-201 | OK | OK | Ok | NO | NO | OK |
Shivaji Udyam Nagar, Kolhapur, Maharashtra 