该产品以在FB090材料的基础上改进而成,表面按一定的角度和密度有序的排列润滑孔加工 制作。
FB090 系列产品的优点 | 1. 节约大量铜材、节省车制铜套工时: 2. 与车制轴套、滚动轴承相比其重量轻、成本低; 3. 可在摩擦面加工出各种有穴、有坑、储存一定油脂,延长加油的时间是铜套的5倍 4. 极高的承载能力,特别是适用于粗糙的摩擦面; 可供产品:直套、止推垫片、翻边衬套、轴瓦、滑板、钢套组合件。 |
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化学成分 Chemical composition | 材料 Material | 铜 Cu | 锡 Sn | 磷 P | 铅 Pb | 锌 Zn | CuSn8 | 91.3% | 8.5% | 0.2% | — | — |
| 物理特性 Physical Property | 型号 Type | 密度 Density | 散热热涨 Heat emission and expansion | 热传导 Heat conduction | 硬度 Hardness | 抗压强度 Extensile | 延伸率 Extensile | FB090 | 8.8g/cm3 | 18.5×10-2×-1 | 58W(m×k) | 90~120HB | 470N/mm2 | 40% |
| 应用范围 Application scope | This series of bearing is widely applied to agricultural, construction and engineering machineries, etc. 油穴类别 (依据 DIW1494/ISO3457) Categories of oil holes (As per to DIW1494/ISO3457) |
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标准衬套公差(依据DIW W91/1503547)Standard tolerance for bushes (As per to DIW W91/1503547) | 标准直径 Standard Dia. | 衬套外径尺寸 O.D.Size | 相配座孔 Housing bore | 衬套内径尺寸 I.D.Size | 相配轴径 Matching shaft diameter | 10~18 | +0.065 +0.030 | +0.018 +0 | +0.046 +0 | -0.016 -0.043 | 18~30 | +0.075 +0.035 | +0.021 +0 | +0.052 +0 | -0.020 -0.020 | 30~50 | +0.085 +0.045 | +0.025 +0 | +0.062 +0 | -0.025 -0.064 | 50~80 | +0.100 +0.055 | +0.030 +0 | +0.074 +0 | -0.030 -0.076 | 80~120 | +0.120 +0.070 | +0.035 +0 | +0.087 +0 | -0.036 -0.090 | 120~180 | +0.170 +0.100 | +0.400 +0 | +0.100 +0 | -0.043 -0.106 | 180~250 | +0.210 +0.130 | +0.046 +0 | +0.115 +0 | -0.050 -0.122 | 250~315 | +0.260 +0.170 | +0.052 +0 | +0.130 +0 | -0.056 -0.137 |
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