产品简介：
JF-800双金属轴承是以优质低碳钢为基体,表面烧结锡青铜合金经多次烧结扎制而成。产品主要用于汽车发动机连杆摇臂 变速箱齿轮 汽车转向节 钢板弹簧 工程机械 农业机械等。
参数说明（Darameter Description）
品名（Name） | JF-800双金属轴承（JF-800 Bimetal Bushing） |
材质（Material） | CuSn6Zn6Pb3或CnPb10Sn10 | 合金层硬度 | HB60~90 |
最大承载压力 | 65N/mm2 | 最高滑动速度 | 5m/s（油） |
规格（Size） | JF-800 34*30*30 | 导热系数 | 60W/(m.k) |
生产标准 | 按工艺要求 | 摩擦系数 | 0.06~0.20 |
抗剪切强度 | 350N/mm2 | 适用温度 | -40℃~+250℃ |
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| i | DO | 轴径 | 座孔 | 压装后
内孔公差 | 配合间隙 00 | 壁厚 | 油孔 | B0-0.40 |
| Dsh8 | H7DH | Di,a | CD | S3 | dL | 10 | 15 | 20 | 25 | 30 | 40 | 50 |
| 10 | 12 | 10 | -0.022 | 12 | +0.018 | +0.148
+0.010 | 0.170
0.010 | 0.995
0.935 | 4 | 1010 | 1015 | 1020 | | | | |
| 12 | 14 | 12 | -0.027 | 14 | +0.018 | 0.175
0.010 | 1210 | 1215 | 1220 | | | | |
| 14 | 16 | 14 | -0.027 | 16 | +0.018 | 1410 | 1415 | 1420 | | | | |
| 15 | 17 | 15 | -0.027 | 17 | +0.018 | 1510 | 1515 | 1520 | | | | |
| 16 | 18 | 16 | -0.027 | 18 | +0.018 | 1610 | 1615 | 1620 | | | | |
| 18 | 20 | 18 | -0.027 | 20 | +0.021 | +0.151
+0.010 | 0.178
0.010 | 1810 | 1815 | 1820 | 1825 | | | |
| 20 | 23 | 20 | -0.033 | 23 | +0.021 | +0.161
+0.020 | 0.194
0.020 | 1.490
1.430 | 2010 | 2015 | 2020 | 2025 | | | |
| 22 | 25 | 22 | -0.033 | 25 | +0.021 | 6 | 2210 | 2215 | 2220 | 2225 | | | |
| 24 | 27 | 24 | -0.033 | 27 | +0.021 | 2410 | 2415 | 2420 | 2425 | 2430 | | |
| 25 | 28 | 25 | -0.033 | 28 | +0.021 | | 2515 | 2520 | 2525 | 2530 | | |
| 26 | 30 | 26 | -0.033 | 30 | +0.021 | +0.181
+0.040 | 0.214
0.040 | 1.980
1.920 | | 2615 | 2620 | 2625 | 2630 | | |
| 28 | 32 | 28 | -0.033 | 32 | +0.025 | +0.185
+0.040 | 0.218
0.040 | | 2815 | 2820 | 2825 | 2830 | 2840 | |
| 30 | 34 | 30 | -0.033 | 34 | +0.025 | | 3015 | 3020 | 3025 | 3030 | 3040 | |
| 32 | 36 | 32 | -0.039 | 36 | +0.025 | 0.224
0.040 | | 3215 | 3220 | 3225 | 3230 | 3240 | |
| 35 | 39 | 35 | -0.039 | 39 | +0.025 | | | 3520 | 3525 | 3530 | 3540 | 3550 |
| 38 | 42 | 38 | -0.039 | 42 | +0.025 | 8 | | | 3820 | 3825 | 3830 | 3840 | 3850 |
| 40 | 44 | 40 | -0.039 | 44 | +0.025 | | | 4020 | 4025 | 4030 | 4040 | 4050 |
| Di | DO | 轴径 | 座孔 | 压装后
内孔公差 | 配合间隙 00 | 壁厚 | 油孔 | B0-0.40 | |
| Dsh8 | H7DH | Di,a | CD | S3 | dL | 25 | 30 | 40 | 50 | 60 | 80 | 90 | 100 |
| 45 | 50 | 45 | -0.039 | 50 | +0.025 | +0.225
+0.080 | 0.264
0.080 | 2.460
2.400 | 8 | 4525 | 4530 | 4540 | 4550 | | | | |
| 50 | 55 | 50 | -0.039 | 55 | +0.030 | +0.230
+0.080 | 0.269
0.080 | | 5030 | 5040 | 5050 | 5060 | | | |
| 55 | 60 | 55 | -0.046 | 60 | +0.030 | | 0.276
0.080 | | 5530 | 5540 | 5550 | 5560 | | | |
| 60 | 65 | 60 | -0.046 | 65 | +0.030 | | | | 6030 | 6040 | 6050 | 6060 | | | |
| 65 | 70 | 65 | -0.046 | 70 | +0.030 | | | | 6530 | 6540 | 6550 | 6560 | | | |
| 70 | 75 | 70 | -0.046 | 75 | +0.030 | | | | 7030 | 7040 | 7050 | 7060 | 7080 | | |
| 75 | 80 | 75 | -0.046 | 80 | +0.030 | | | 9.5 | | 7530 | 7540 | 7550 | 7560 | | | |
| 80 | 85 | 80 | -0.046 | 85 | +0.035 | +0.235
+0.080 | 0.281
0.080 | | | 8040 | 8050 | 8060 | 8080 | | |
| 85 | 90 | 85 | -0.054 | 90 | +0.035 | | 0.289
0.080 | | 8530 | | 8550 | 8560 | 8580 | | 85100 |
| 90 | 95 | 90 | -0.054 | 95 | +0.035 | | | | | | 9050 | 9060 | 9080 | | 90100 |
| 95 | 100 | 95 | -0.054 | 100 | +0.035 | | | | | | | 9560 | 9580 | 9590 | 95100 |
| 100 | 105 | 100 | -0.054 | 105 | +0.035 | | | | | | | 10060 | 10080 | 10090 | 100100 |
| 105 | 110 | 105 | -0.054 | 110 | +0.035 | | | | | | | 10560 | 10580 | | 105100 |
| 110 | 115 | 110 | -0.054 | 115 | +0.035 | | | | | | | 11060 | 11080 | | 110100 |
| 115 | 120 | 115 | -0.054 | 120 | +0.035 | | | | | | 11550 | | 11580 | | |
| 120 | 125 | 120 | -0.054 | 125 | +0.040 | +0.240
+0.080 | | | | | 12050 | 12030 | | | 120100 |
| 125 | 130 | 125 | -0.063 | 130 | +0.040 | | 0.303
0.080 | | | | | | | | 125100 |
| 130 | 135 | 130 | -0.063 | 135 | +0.040 | | | | | | | 13060 | | | 130100 |
| 135 | 140 | 135 | -0.063 | 140 | +0.040 | | | | | | | 13560 | 13580 | | |
| 140 | 145 | 140 | -0.063 | 145 | +0.040 | | | | | | | 14060 | 14080 | | 140100 |
| 150 | 155 | 150 | -0.063 | 155 | +0.040 | | | | | | | 15060 | 15080 | | 15010 |