Welcome to Jiashan Juli Bearing Co., Ltd.
JLB-C High-strength copper alloy as the base material, use conditions according to a certain proportion ......
Read MoreJLB-1 Metal composite self-lubricating materials with high quality low carbon steel substrate, sintered porous spherical copper layer ......
Read MoreJLB090 Bronze rolling bearings, CuSn8 tin bronze alloy as the material, the surface rolling diamond oil hole ......
Read MoreJLB-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 |
Plain bearings, self-lubricating bearings, oil bearing, bearing Jiashan