| JF830, Bimetallic Bearings, Alloy: AlSn20Cu / SAE783 |
|  | Descriptions
Steel backing with tin-coating + bronze alloy ( AlSn20Cu ) sinter layer Steel-aluminum-tin-bronze-compound material Low-maintenance |
| JF830 Alloy Code & Corresponding International Code |
| | Alloy Code | Cu | Pb | Fe | Ni | Al | Si | Mn | Ti | other | | AlSn20Cu | 0.7-1.3 | 17.5-22.5 | ≤ 0.7 | ≤ 0.1 | rest | ≤ 0.7 | ≤ 0.7 | ≤ 0.2 | ≤ 0.5 | |
| JF830 Alloy AlSn20Cu Chemical Composition ( %) |
| | Product Code | Alloy Code | Alloy Hardness | Corresponding International Code | | JF830 | AlSn20Cu | 30-40 HB | SAE-783, JIS-AJL,GLYCO-74, ACL-F820 | |
| Features |
| 1. JF830 Bimetallic Bearings has medium fatigue strength and load capacity. 2. JF830 Bimetallic Bearings has good corrosion resistance. 3. JF830 Bimetallic Bearings has good sliding properties. |
| Physical & Mechanical Properties |
| | Maximum Operating Temperature Tmax | 150 | °C | | Maximum Load Pmax | 150 | °C | | Tensile Strength | 100 | N/mm2 | | Maximum Sliding Speed V-oil lubricated | 200 | N/mm2 | | Maximum PV Factor-oil lubricated | 25 | m/s | | Coefficient of friction f-oil lubricated | 6 | N/mm2 * m/s | | Maximum Sliding Speed V-greased | 0.08-0.17 | | |
| Usage Range |
| | dry | poor | | oil lubricated | good | | grease lubricated | good | | water lubricated | poor | | process fluid lubricated | poor | |
| Possible Application |
| Internal combustion engine, air press machine and refrigerator. |
| Standard Parts Available |
| Cylindrical Bush | Flanged Bush | Thrust Washer | Strip / Plate |
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| Download Catalogue JF830/SAE783 Bimetal Bearings |
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