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，表面轧制改性聚甲醛（POM）。在边界润滑条件下可长期使用而不加油，耐磨层表面有储油坑。产品广泛应用于冶金机械、矿山机械、水利机械、汽车、建筑机械、农业机械、轧钢行业等。
二．性能参数；
最大静载荷:250N/mm2
最大动载荷:150N/mm2
干摩擦最高线速度:2.5m/s
脂润滑摩擦系数:0.05-0.25
使用温度:-40℃~+130℃
导热系数:4W/m.K
三．尺寸举例；
| 型号 | 内径d(F7) | 外径D(m6) | 高度h |
| SF2-1006 FZ-2 101206 | 10 | 12 | 6 |
| SF2-1008 FZ-2 101208 | 10 | 12 | 8 |
| SF2-1010 FZ-2 101210 | 10 | 12 | 10 |
| SF2-1012 FZ-2 101212 | 10 | 12 | 12 |
| SF2-1015 FZ-2 101215 | 10 | 12 | 15 |
| SF2-1020 FZ-2 101220 | 10 | 12 | 20 |
| SF2-1108 FZ-2 111308 | 11 | 13 | 8 |
| SF2-1110 FZ-2 111310 | 11 | 13 | 10 |
| SF2-1112 FZ-2 111312 | 11 | 13 | 12 |
| SF2-1208 FZ-2 121408 | 12 | 14 | 8 |
| SF2-1210 FZ-2 121410 | 12 | 14 | 10 |
| SF2-1212 FZ-2 121412 | 12 | 14 | 12 |
| SF2-1215 FZ-2 121415 | 12 | 14 | 15 |
| SF2-1220 FZ-2 121420 | 12 | 14 | 20 |
| SF2-1222 FZ-2 121422 | 12 | 14 | 22 |
| SF2-1225 FZ-2 121425 | 12 | 14 | 25 |
| SF2-1226 FZ-2 121426 | 12 | 14 | 26 |
| SF2-1406 FZ-2 141606 | 14 | 16 | 6 |
| SF2-1410 FZ-2 141606 | 14 | 16 | 10 |
| SF2-1411 FZ-2 141611 | 14 | 16 | 11 |
| SF2-1412 FZ-2 141612 | 14 | 16 | 12 |
| SF2-1415 FZ-2 141615 | 14 | 16 | 15 |
| SF2-1420 FZ-2 141620 | 14 | 16 | 20 |
| SF2-1425 FZ-2 141625 | 14 | 16 | 25 |
| SF2-1510 FZ-2 151710 | 15 | 17 | 10 |
| SF2-1512 FZ-2 151712 | 15 | 17 | 12 |
| SF2-1515 FZ-2 151715 | 15 | 17 | 15 |
| SF2-1518 FZ-2 151718 | 15 | 17 | 18 |
| SF2-1520 FZ-2 151720 | 15 | 17 | 20 |
| SF2-1525 FZ-2 151725 | 15 | 17 | 25 |
| SF2-1610 FZ-2 161810 | 16 | 18 | 10 |
| SF2-1612 FZ-2 161812 | 16 | 18 | 12 |
| SF2-1615 FZ-2 161815 | 16 | 18 | 15 |
| SF2-1618 FZ-2 161818 | 16 | 18 | 18 |
| SF2-1620 FZ-2 161820 | 16 | 18 | 20 |
| SF2-1625 FZ-2 161825 | 16 | 18 | 25 |
| SF2-1820 FZ-2 182020 | 18 | 20 | 20 |
| SF2-2010 FZ-2 202310 | 20 | 23 | 10 |
| SF2-2012 FZ-2 202312 | 20 | 23 | 12 |
| SF2-2015 FZ-2 202315 | 20 | 23 | 15 |
| SF2-2020 FZ-2 202320 | 20 | 23 | 20 |
| SF2-2025 FZ-2 202325 | 20 | 23 | 25 |
| SF2-2030 FZ-2 202330 | 20 | 23 | 30 |
| SF2-2035 FZ-2 202335 | 20 | 23 | 35 |
| SF2-2040 FZ-2 202340 | 20 | 23 | 40 |
| SF2-2050 FZ-2 202350 | 20 | 23 | 50 |
| SF2-2210 FZ-2 222510 | 22 | 25 | 10 |
| SF2-2211 FZ-2 222511 | 22 | 25 | 11 |
| SF2-2212 FZ-2 222512 | 22 | 25 | 12 |
| SF2-2215 FZ-2 222515 | 22 | 25 | 15 |
| SF2-2220 FZ-2 222520 | 22 | 25 | 20 |
| SF2-2225 FZ-2 222525 | 22 | 25 | 25 |
| SF2-2230 FZ-2 222530 | 22 | 25 | 30 |
| SF2-2235 FZ-2 222535 | 22 | 25 | 35 |
| SF2-2238 FZ-2 222538 | 22 | 25 | 38 |
| SF2-2240 FZ-2 222540 | 22 | 25 | 40 |
| SF2-2245 FZ-2 222545 | 22 | 25 | 45 |
| SF2-2250 FZ-2 222550 | 22 | 25 | 50 |
| SF2-2510 FZ-2 252810 | 25 | 28 | 10 |
| SF2-2515 FZ-2 252815 | 25 | 28 | 15 |
| SF2-2520 FZ-2 252820 | 25 | 28 | 20 |
| SF2-2522 FZ-2 252822 | 25 | 28 | 22 |
| SF2-2525 FZ-2 252825 | 25 | 28 | 25 |
| SF2-2530 FZ-2 252830 | 25 | 28 | 30 |
| SF2-2535 FZ-2 252835 | 25 | 28 | 35 |
| SF2-2540 FZ-2 252840 | 25 | 28 | 40 |
| SF2-2550 FZ-2 252850 | 25 | 28 | 50 |
| SF2-2615 FZ-2 263015 | 26 | 30 | 15 |
| SF2-2620 FZ-2 263020 | 26 | 30 | 20 |
| SF2-2625 FZ-2 263025 | 26 | 30 | 25 |
| SF2-2630 FZ-2 263030 | 26 | 30 | 30 |
| SF2-2635 FZ-2 263035 | 26 | 30 | 35 |
| SF2-2640 FZ-2 263040 | 26 | 30 | 40 |
| SF2-2650 FZ-2 263050 | 26 | 30 | 50 |
| SF2-2820 FZ-2 283220 | 28 | 32 | 20 |
| SF2-2825 FZ-2 283225 | 28 | 32 | 25 |
| SF2-2830 FZ-2 283230 | 28 | 32 | 30 |
| SF2-3010 FZ-2 303410 | 30 | 34 | 10 |
| SF2-3015 FZ-2 303415 | 30 | 34 | 15 |
| SF2-3020 FZ-2 303420 | 30 | 34 | 20 |
| SF2-3025 FZ-2 303425 | 30 | 34 | 25 |
| SF2-3030 FZ-2 303430 | 30 | 34 | 30 |
| SF2-3035 FZ-2 303435 | 30 | 34 | 35 |
| SF2-3040 FZ-2 303440 | 30 | 34 | 40 |
| SF2-3045 FZ-2 303445 | 30 | 34 | 45 |
| SF2-3050 FZ-2 303450 | 30 | 34 | 50 |
| SF2-3510 FZ-2 353910 | 35 | 39 | 10 |
| SF2-3512 FZ-2 353912 | 35 | 39 | 12 |
| SF2-3515 FZ-2 353915 | 35 | 39 | 15 |
| SF2-3520 FZ-2 353920 | 35 | 39 | 20 |
| SF2-3525 FZ-2 353925 | 35 | 39 | 25 |
| SF2-3530 FZ-2 353930 | 35 | 39 | 30 |
| SF2-3535 FZ-2 353935 | 35 | 39 | 35 |
| SF2-3540 FZ-2 353940 | 35 | 39 | 40 |
| SF2-3550 FZ-2 353950 | 35 | 39 | 50 |
| SF2-3620 FZ-2 364020 | 36 | 40 | 20 |
| SF2-3815 FZ-2 384215 | 38 | 42 | 15 |
| SF2-3820 FZ-2 384220 | 38 | 42 | 20 |
| SF2-3825 FZ-2 384225 | 38 | 42 | 25 |
| SF2-3830 FZ-2 384230 | 38 | 42 | 30 |
| SF2-3835 FZ-2 384235 | 38 | 42 | 35 |
| SF2-3840 FZ-2 384240 | 38 | 42 | 40 |
| SF2-3845 FZ-2 384245 | 38 | 42 | 45 |
| SF2-3850 FZ-2 384250 | 38 | 42 | 50 |
| SF2-3855 FZ-2 384255 | 38 | 42 | 55 |
| SF2-3860 FZ-2 384260 | 38 | 42 | 60 |
| SF2-4020 FZ-2 404420 | 40 | 44 | 20 |
| SF2-4025 FZ-2 404425 | 40 | 44 | 25 |
| SF2-4030 FZ-2 404430 | 40 | 44 | 30 |
| SF2-4035 FZ-2 404435 | 40 | 44 | 35 |
| SF2-4040 FZ-2 404440 | 40 | 44 | 40 |
| SF2-4045 FZ-2 404445 | 40 | 44 | 45 |
| SF2-4050 FZ-2 404450 | 40 | 44 | 50 |
| SF2-5020 FZ-2 505520 | 50 | 55 | 20 |
| SF2-5025 FZ-2 505525 | 50 | 55 | 25 |
| SF2-5030 FZ-2 505530 | 50 | 55 | 30 |
| SF2-5035 FZ-2 505535 | 50 | 55 | 35 |
| SF2-5040 FZ-2 505540 | 50 | 55 | 40 |
| SF2-5050 FZ-2 505550 | 50 | 55 | 50 |
| SF2-5060 FZ-2 505560 | 50 | 55 | 60 |
| SF2-5530 FZ-2 556030 | 55 | 60 | 30 |
| SF2-5535 FZ-2 556035 | 55 | 60 | 35 |
| SF2-5540 FZ-2 556040 | 55 | 60 | 40 |
| SF2-5550 FZ-2 556050 | 55 | 60 | 50 |
| SF2-5560 FZ-2 556060 | 55 | 60 | 60 |
| SF2-6030 FZ-2 606530 | 60 | 65 | 30 |
| SF2-6035 FZ-2 606535 | 60 | 65 | 35 |
| SF2-6040 FZ-2 606540 | 60 | 65 | 40 |
| SF2-6050 FZ-2 606550 | 60 | 65 | 50 |
| SF2-6060 FZ-2 606560 | 60 | 65 | 60 |
| SF2-6070 FZ-2 606570 | 60 | 65 | 70 |
| SF2-6080 FZ-2 606580 | 60 | 65 | 80 |
| SF2-6090 FZ-2 606590 | 60 | 65 | 90 |
| SF2-6540 FZ-2 657040 | 65 | 70 | 40 |
| SF2-6550 FZ-2 657050 | 65 | 70 | 50 |
| SF2-7030 FZ-2 707530 | 70 | 75 | 30 |
| SF2-7550 FZ-2 707550 | 75 | 80 | 50 |
| SF2-7560 FZ-2 707560 | 75 | 80 | 60 |
| SF2-7570 FZ-2 707570 | 75 | 80 | 70 |
| SF2-7580 FZ-2 707580 | 75 | 80 | 80 |
| SF2-8080 FZ-2 808580 | 80 | 85 | 80 |
| SF2-9050 FZ-2 909550 | 90 | 95 | 50 |
| SF2-9060 FZ-2 909560 | 90 | 95 | 60 |
| SF2-9080 FZ-2 909580 | 90 | 95 | 80 |
| SF2-90100 FZ-2 9095100 | 90 | 95 | 100 |
| SF2-10015 FZ-2 10010515 | 100 | 105 | 15 |
| SF2-10050 FZ-2 10010550 | 100 | 105 | 50 |
| SF2-10060 FZ-2 10010560 | 100 | 105 | 60 |
| SF2-10070 FZ-2 10010570 | 100 | 105 | 70 |
| SF2-10080 FZ-2 10010580 | 100 | 105 | 80 |
| SF2-100100 FZ-2 100105100 | 100 | 105 | 100 |