详细说明
一．概述；
该产品以优质低碳钢为基体，中间烧结球形青铜层，表面轧制改性聚四氟乙烯（PTFE）和铅的混合物。它具有较好的自润滑、耐磨损、摩擦系数低、走合性能好低噪音等性能，产品广泛应用于各种机械的滑动部位，如纺织机、印刷机、液压搬运车、烟草机、健身器、农业机械等。
二．性能参数；
最大静载荷:250N/mm2
最大动载荷:140N/mm2
干摩擦最高线速度:2.5m/s
油润滑最高线速度:5m/s
干摩擦系数:0.04-0.20
油润滑摩擦系数:0.02-0.07
使用温度:-195℃~+280℃
导热系数:42W/m.K
三．尺寸举例；
| 型号 | 内径d(F7) | 外径D(m6) | 高度h | 法兰外径 | 法兰厚度 |
| SF1-F06040 | 6 | 8 | 4 | 12 | 1 |
| SF1-F06060 | 6 | 8 | 6 | 12 | 1 |
| SF1-F06070 | 6 | 8 | 7 | 12 | 1 |
| SF1-F06080 | 6 | 8 | 8 | 12 | 1 |
| SF1-F06100 | 6 | 8 | 10 | 12 | 1 |
| SF1-F08150 | 8 | 10 | 15 | 15 | 1 |
| SF1-F10060 | 10 | 12 | 6 | 18 | 1 |
| SF1-F10070 | 10 | 12 | 7 | 18 | 1 |
| SF1-F10080 | 10 | 12 | 8 | 18 | 1 |
| SF1-F10090 | 10 | 12 | 9 | 18 | 1 |
| SF1-F10100 | 10 | 12 | 10 | 18 | 1 |
| SF1-F10120 | 10 | 12 | 12 | 18 | 1 |
| SF1-F10150 | 10 | 12 | 15 | 18 | 1 |
| SF1-F10160 | 10 | 12 | 16.5 | 18 | 1 |
| SF1-F10200 | 10 | 12 | 20 | 18 | 1 |
| SF1-F12060 | 12 | 14 | 6 | 20 | 1 |
| SF1-F12070 | 12 | 14 | 7 | 20 | 1 |
| SF1-F12080 | 12 | 14 | 8 | 20 | 1 |
| SF1-F12090 | 12 | 14 | 9 | 20 | 1 |
| SF1-F12100 | 12 | 14 | 10 | 20 | 1 |
| SF1-F12120 | 12 | 14 | 12 | 20 | 1 |
| SF1-F12150 | 12 | 14 | 15 | 20 | 1 |
| SF1-F12200 | 12 | 14 | 20 | 20 | 1 |
| SF1-F14100 | 14 | 16 | 10 | 22 | 1 |
| SF1-F14120 | 14 | 16 | 12 | 22 | 1 |
| SF1-F14150 | 14 | 16 | 15 | 22 | 1 |
| SF1-F15090 | 15 | 17 | 9 | 23 | 1 |
| SF1-F15100 | 15 | 17 | 10 | 23 | 1 |
| SF1-F15120 | 15 | 17 | 12 | 23 | 1 |
| SF1-F15150 | 15 | 17 | 15 | 23 | 1 |
| SF1-F15170 | 15 | 17 | 17 | 23 | 1 |
| SF1-F15200 | 15 | 17 | 20 | 23 | 1 |
| SF1-F15210 | 15 | 17 | 21 | 23 | 1 |
| SF1-F16150 | 16 | 18 | 15 | 24 | 1 |
| SF1-F18100 | 18 | 20 | 10 | 26 | 1 |
| SF1-F18120 | 18 | 20 | 12 | 26 | 1 |
| SF1-F18150 | 18 | 20 | 15 | 26 | 1 |
| SF1-F18200 | 18 | 20 | 20 | 26 | 1 |
| SF1-F18250 | 18 | 20 | 25 | 26 | 1 |
| SF1-F20100 | 20 | 23 | 10 | 30 | 1.5 |
| SF1-F20115 | 20 | 23 | 11.5 | 30 | 1.5 |
| SF1-F20150 | 20 | 23 | 15 | 30 | 1.5 |
| SF1-F20165 | 20 | 23 | 16.5 | 30 | 1.5 |
| SF1-F20200 | 20 | 23 | 20 | 30 | 1.5 |
| SF1-F20215 | 20 | 23 | 21.5 | 30 | 1.5 |
| SF1-F20250 | 20 | 23 | 25 | 30 | 1.5 |
| SF1-F20265 | 20 | 23 | 26.5 | 30 | 1.5 |
| SF1-F25100 | 25 | 28 | 10 | 35 | 1.5 |
| SF1-F25115 | 25 | 28 | 11.5 | 35 | 1.5 |
| SF1-F25150 | 25 | 28 | 15 | 35 | 1.5 |
| SF1-F25165 | 25 | 28 | 16.5 | 35 | 1.5 |
| SF1-F25200 | 25 | 28 | 20 | 35 | 1.5 |
| SF1-F25215 | 25 | 28 | 21.5 | 35 | 1.5 |
| SF1-F25250 | 25 | 28 | 25 | 35 | 1.5 |
| SF1-F30160 | 30 | 34 | 16 | 42 | 2 |
| SF1-F30200 | 30 | 34 | 20 | 42 | 2 |
| SF1-F30250 | 30 | 34 | 25 | 42 | 2 |
| SF1-F30260 | 30 | 34 | 26 | 42 | 2 |
| SF1-F30300 | 30 | 34 | 30 | 42 | 2 |
| SF1-F30320 | 30 | 34 | 32 | 42 | 2 |
| SF1-F30400 | 30 | 34 | 40 | 42 | 2 |
| SF1-F35300 | 35 | 39 | 30 | 47 | 2 |
| SF1-F40200 | 40 | 44 | 20 | 53 | 2 |
| SF1-F40260 | 40 | 44 | 26 | 53 | 2 |
| SF1-F40300 | 40 | 44 | 30 | 53 | 2 |
| SF1-F40400 | 40 | 44 | 40 | 53 | 2 |
| SF1-F40450 | 40 | 44 | 45 | 53 | 2 |
| SF1-F40500 | 40 | 44 | 50 | 53 | 2 |