Welcome to Jiashan Juli Bearing Co., Ltd.
JLB-C High-strength copper alloy as the base material, use conditions according to a certain proportion ......
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JLB-1 Metal composite self-lubricating materials with high quality low carbon steel substrate, sintered porous spherical copper layer ......
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JLB090 Bronze rolling bearings, CuSn8 tin bronze alloy as the material, the surface rolling diamond oil hole ......
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JLB-800 Bimetallic composite bearings to high-quality low-carbon steel substrate, the surface having low friction characteristics ......
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DU / JLB-1DU is dry sliding bushings 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 |
| Operating Conditions | |
|---|---|
| Dry | Very good |
| Oil | Very good |
| Grease | Fair |
| Water | Fair |
| Process fluid | Fair |
| TYPE | Air | Vacuum | Weak Acid | middle Acid | Strong Acid | Alkali |
| JLB-1DU | OK | OK | BAD | NO | NO | OK |
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