产品 26
WB-800系列双金属轴承
双金属轴承
WB-800系列双金属轴承
- 型号
- WB-800 / WB-720 / WB-700 / WB-JF20 / WB-930
优质低碳钢背结合铜铅、铝锡等轴承合金层,按载荷、速度和润滑条件选择不同材料型号。
钢背双金属结构五种材料型号完整公制尺寸与公差
技术数据
技术参数
参数值会随材料、尺寸和使用条件变化,选型时请结合具体工况确认。
| 参数 | 参数值 |
|---|---|
| WB-800 | CuPb10Sn10,70~100 HB |
| WB-720 | CuPb24Sn4,45~70 HB |
| WB-700 | CuPb30,40~60 HB |
| WB-JF20 | AlSn20Cu,30~45 HB |
| WB-930 | CuPb6.5P0.1,69~90 HB |
规格数据
WB-800 系列技术参数与规格表
材料、性能与尺寸续表分开呈现,单位及润滑条件标注在相应表格中。

材料牌号与合金信息
| 材料牌号 | 合金成分 | 合金硬度 | 国际标准 |
|---|---|---|---|
| WB-800 | CuPb10Sn10 | 70 100HB ~ | SAE-797/ GLYCO 66/ JIS-LBC3 美国 德国 日本 |
| WB-720 | CuPb24Sn4 | 45 70HB ~ | SAE-797/ GLYCO 68/ JIS-LBC6 美国 德国 日本 |
| WB-700 | CuPb30 | 40 60HB ~ | SAE-48/ JIS-KJ3 美国 日本 |
| WB-JF20 | AlSn20Cu | 30 45HB ~ | SAE-783/ GLYCO 74/ JIS-AJL 美国 德国 日本 |
| WB-930 | CuPb6.5P0.1 | 69 90HB ~ | — |
各型号性能参数
| 性能指标 | 单位 / 工况 | WB-800 | WB-720 | WB-700 | WB-JF20 | WB-930 |
|---|---|---|---|---|---|---|
| 最大承载 P(N/mm²) | — | 150 | 130 | 120 | 100 | 150 |
| 拉伸强度(N/mm²) | — | 185 | 150 | 200 | 200 | 185 |
| 最大线速度(油润滑,m/s) | — | 5 | 10 | 10 | 25 | 5 |
| 摩擦系数 μ | — | 0.06-0.14 | 0.06-0.16 | 0.08-0.16 | 0.08-0.17 | 0.06-0.16 |
| 最高 PV(脂润滑) | N/mm²·m/s | 2.8 | 2.8 | 2.5 | — | 2.8 |
| 最高 PV(油润滑) | N/mm²·m/s | 20 | 10 | 8 | 6 | — |
WB-800 轴套规格(10-40 mm)
| 内径 Di | 外径 Do | 轴径 Ds(h8) | 轴径公差 | 座孔 DH(H7) | 座孔公差 | 压装后内孔公差 Di,a | 配合间隙 | 壁厚 S₃ | 油孔 dL | 可选长度 L(mm) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 + | +0.148 +0.010 | 0.175 0.010 | 0.995 0.935 | 4 | 1210 | 1215 | 1220 | — | — | — | — | — |
| 14 | 16 | 14 | - 0.027 | 16 | 0.018 + | +0.148 +0.010 | 0.175 0.010 | 0.995 0.935 | 4 | 1410 | 1415 | 1420 | — | — | — | — | — |
| 15 | 17 | 15 | - 0.027 | 17 | 0.018 + | +0.148 +0.010 | 0.175 0.010 | 0.995 0.935 | 4 | 1510 | 1515 | 1520 | — | — | — | — | — |
| 16 | 18 | 16 | - 0.027 | 18 | 0.018 + | +0.148 +0.010 | 0.175 0.010 | 0.995 0.935 | 4 | 1610 | 1615 | 1620 | — | — | — | — | — |
| 18 | 20 | 18 | - 0.027 | 20 | 0.021 + | +0.151 +0.010 | 0.178 0.010 | 0.995 0.935 | 4 | 1810 | 1815 | 1820 | 1825 | — | — | — | — |
| 20 | 23 | 20 | - 0.033 | 23 | 0.021 + | +0.161 +0.020 | 0.194 0.020 | 1.490 1.430 | 6 | 2010 | 2015 | 2020 | 2025 | — | — | — | — |
| 22 | 25 | 22 | - 0.033 | 25 | 0.021 + | +0.161 +0.020 | 0.194 0.020 | 1.490 1.430 | 6 | 2210 | 2215 | 2220 | 2225 | — | — | — | — |
| 24 | 27 | 24 | - 0.033 | 27 | 0.021 + | +0.161 +0.020 | 0.194 0.020 | 1.490 1.430 | 6 | 2410 | 2415 | 2420 | 2425 | — | 2430 | — | — |
| 25 | 28 | 25 | - 0.033 | 28 | 0.021 + | +0.161 +0.020 | 0.194 0.020 | 1.490 1.430 | 6 | — | 2515 | 2520 | 2525 | — | 2530 | — | — |
| 26 | 30 | 26 | - 0.033 | 30 | 0.021 + | +0.181 +0.040 | 0.214 0.040 | 1.980 1.920 | 6 | — | 2615 | 2620 | 2625 | — | 2630 | — | — |
| 28 | 32 | 28 | - 0.033 | 32 | 0.025 + | +0.185 +0.040 | 0.218 0.040 | 1.980 1.920 | 6 | — | 2815 | 2820 | 2825 | — | 2830 | 2840 | — |
| 30 | 34 | 30 | - 0.033 | 34 | 0.025 + | +0.185 +0.040 | 0.218 0.040 | 1.980 1.920 | 6 | — | 3015 | 3020 | 3025 | — | 3030 | 3040 | — |
| 32 | 36 | 32 | - 0.039 | 36 | 0.025 + | +0.185 +0.040 | 0.224 0.040 | 1.980 1.920 | 6 | — | 3215 | 3220 | 3225 | — | 3230 | 3240 | — |
| 35 | 39 | 35 | - 0.039 | 39 | 0.025 + | +0.185 +0.040 | 0.224 0.040 | 1.980 1.920 | 6 | — | — | 3520 | 3525 | — | 3530 | 3540 | 3550 |
| 38 | 42 | 38 | - 0.039 | 42 | 0.025 + | +0.185 +0.040 | 0.224 0.040 | 1.980 1.920 | 8 | — | — | 3820 | 3825 | — | 3830 | 3840 | 3850 |
| 40 | 44 | 40 | - 0.039 | 44 | 0.025 + | +0.185 +0.040 | 0.224 0.040 | 1.980 1.920 | 8 | — | — | 4020 | 4025 | — | 4030 | 4040 | 4050 |
WB-800 轴套规格(45-150 mm)
| 内径 Di | 外径 Do | 轴径 Ds(h8) | 轴径公差 | 座孔 DH(H7) | 座孔公差 | 压装后内孔公差 Di,a | 配合间隙 | 壁厚 S₃ | 油孔 dL | 可选长度 L(mm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2.460 2.400 | 8 | — | 5030 | 5040 | 5050 | 5060 | — | — | — | — |
| 55 | 60 | 55 | 0.046 - | 60 | +0.030 | +0.230 +0.080 | 0.276 0.080 | 2.460 2.400 | 8 | — | 5530 | 5540 | 5550 | 5560 | — | — | — | — |
| 60 | 65 | 60 | 0.046 - | 65 | +0.030 | +0.230 +0.080 | 0.276 0.080 | 2.460 2.400 | 8 | — | 6030 | 6040 | 6050 | 6060 | — | — | — | — |
| 65 | 70 | 65 | 0.046 - | 70 | +0.030 | +0.230 +0.080 | 0.276 0.080 | 2.460 2.400 | 8 | — | 6530 | 6540 | 6550 | 6560 | — | — | — | — |
| 70 | 75 | 70 | 0.046 - | 75 | +0.030 | +0.230 +0.080 | 0.276 0.080 | 2.460 2.400 | 8 | — | 7030 | 7040 | 7050 | 7060 | — | 7080 | — | — |
| 75 | 80 | 75 | 0.046 - | 80 | +0.030 | +0.230 +0.080 | 0.276 0.080 | 2.460 2.400 | 8 | — | 7530 | 7540 | 7550 | 7560 | — | 7580 | — | — |
| 80 | 85 | 80 | 0.046 - | 85 | +0.035 | +0.235 +0.080 | 0.281 0.080 | 2.460 2.400 | 9.5 | — | 8030 | 8040 | 8050 | 8060 | — | 8080 | 8090 | — |
| 85 | 90 | 85 | 0.054 - | 90 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | 8530 | 8540 | 8550 | 8560 | — | 8580 | 8590 | 85100 |
| 90 | 95 | 90 | 0.054 - | 95 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | 9040 | 9050 | 9060 | — | 9080 | 9090 | 90100 |
| 95 | 100 | 95 | 0.054 - | 100 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | — | 9550 | 9560 | — | 9580 | 9590 | 95100 |
| 100 | 105 | 100 | 0.054 - | 105 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | — | 10050 | 10060 | — | 10080 | 10090 | 100100 |
| 105 | 110 | 105 | 0.054 - | 110 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | — | 10550 | 10560 | — | 10580 | 10590 | 105100 |
| 110 | 115 | 110 | 0.054 - | 115 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | — | 11050 | 11060 | — | 11080 | 11090 | 110100 |
| 115 | 120 | 115 | 0.054 - | 120 | +0.035 | +0.235 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | — | 11550 | 11560 | — | 11580 | 11590 | 115100 |
| 120 | 125 | 120 | 0.054 - | 125 | +0.040 | +0.240 +0.080 | 0.289 0.080 | 2.460 2.400 | 9.5 | — | — | — | 12050 | 12060 | — | 12080 | 12090 | 120100 |
| 125 | 130 | 125 | 0.063 - | 130 | +0.040 | +0.240 +0.080 | 0.303 0.080 | 2.460 2.400 | 9.5 | — | — | — | — | 12560 | — | 12580 | 12590 | 125100 |
| 130 | 135 | 130 | 0.063 - | 135 | +0.040 | +0.240 +0.080 | 0.303 0.080 | 2.460 2.400 | 9.5 | — | — | — | — | 13060 | — | 13080 | 13090 | 130100 |
| 135 | 140 | 135 | 0.063 - | 140 | +0.040 | +0.240 +0.080 | 0.303 0.080 | 2.460 2.400 | 9.5 | — | — | — | — | 13560 | — | 13580 | 13590 | 135100 |
| 140 | 145 | 140 | 0.063 - | 145 | +0.040 | +0.240 +0.080 | 0.303 0.080 | 2.460 2.400 | 9.5 | — | — | — | — | 14060 | — | 14080 | 14090 | 140100 |
| 150 | 155 | 150 | 0.063 - | 155 | +0.040 | +0.240 +0.080 | 0.303 0.080 | 2.460 2.400 | 9.5 | — | — | — | — | 15060 | — | 15080 | 15090 | 150100 |
按图定制与工况选型
可根据载荷、速度、温度、配合公差、环境介质与安装空间提供材料和结构建议,支持样品试制与批量生产。

