四方孔再润滑
农机轴承是农机装备的重要基础部件。广泛应用于农用车辆、拖拉机、柴油机、电动机、耙子、打捆机、收割机、脱粒机等农业机械。它的精度、性能、寿命和可靠性对主机的精度、性能、寿命和可靠性起着决定性的作用。
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四方孔再润滑
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单位：in.
mm
| 轴承型号 | 款式 | 轴径 | A | D | Be | Bi | Be&Bi | 额定负荷 | 重量Lbs. | |||
| 公称尺寸 | 公差 | 公称尺寸 | （上差零位）下差 | 公称尺寸 | 公称尺寸 | （上差零位）下差 | 动负荷 | 静负荷 | ||||
| GW208PPB5 | 1 | 1 1/8 | 1.1800 | ±.005 | 3.1496 | .0005 | .8270 | 1.4380 | .0050 | 7,340 | 3,650 | 1.47 |
| 28.575 | 29.972 | .127 | 80.000 | .013 | 21.000 | 36.525 | .127 | |||||
| GW208PPB6 | 1 | 1 | 1.0300 | ±.005 | 3.1496 | .0005 | .8270 | 1.4380 | .0050 | 7,340 | 3,650 | 1.75 |
| 25.400 | 26.162 | .127 | 80.000 | .013 | 21.000 | 36.525 | .127 | |||||
| GW208PPB8 | 2 | 1 1/8 | 1.1800 | ±.005 | 3.1496 | .0005 | 1.1880 | 1.4380 | .0050 | 7,340 | 3,650 | 1.75 |
| 28.575 | 29.972 | .127 | 80.000 | .013 | 30.175 | 36.525 | .127 | |||||
| GW208PP17 | 4 | 1 1/8 | 1.1800 | ±.005 | 3.3755 | .0005 | 1.1880 | 1.4380 | .0050 | 7,340 | 3,650 | 2.04 |
| 28.575 | 29.972 | .127 | 85.738 | .013 | 30.175 | 36.525 | .127 | |||||
| GW208PPB17 | 2 | 1 1/8 | 1.1800 | ±.005 | 3.3755 | .0005 | 1.1880 | 1.4380 | .0050 | 7,340 | 3,650 | 2.04 |
| 28.575 | 29.972 | .127 | 85.738 | .013 | 30.175 | 36.525 | .127 | |||||
| GW209PPB5 | 2 | 1 1/4 | 1.2900 | ±.005 | 3.3465 | .0006 | 1.1880 | 1.4380 | .0050 | 7,350 | 4,150 | 1.75 |
| 31.750 | 32.776 | .127 | 85.000 | .015 | 30.175 | 36.525 | .127 | |||||
| GW209PPB8 | 1 | 1 1/4 | 1.2900 | ±.005 | 3.3465 | .0006 | .8660 | 1.4380 | .0050 | 7,350 | 4,150 | 1.65 |
| 31.750 | 32.776 | .127 | 85.000 | .015 | 22.000 | 36.525 | .127 | |||||
| GW210PP4 | 5 | 1 1/8 | 1.1800 | ±.005 | 3.5433 | .0006 | 1.1880 | 1.1880 | .0050 | 7,880 | 4,650 | 2.31 |
| 28.575 | 29.972 | .127 | 90.000 | .015 | 30.175 | 30.175 | .127 | |||||
| GW210PPB4 | 3 | 1 1/8 | 1.1800 | ±.005 | 3.5433 | .0006 | 1.1880 | 1.1880 | .0050 | 7,880 | 4,650 | 1.75 |
| 28.575 | 29.972 | .127 | 90.000 | .015 | 30.175 | 30.175 | .127 | |||||
| GW211PP3 | 5 | 1 1/2 | 1.5311 | ±.005 | 3.9370 | .0006 | 1.3120 | 1.3120 | .0060 | 9,740 | 5,850 | 2.79 |
| 38.100 | 39.890 | .127 | 100.000 | .015 | 33.325 | 33.325 | .152 | |||||
| GW211PPB3 | 3 | 1 1/2 | 1.5311 | ±.005 | 3.9370 | .0006 | 1.3120 | 1.3120 | .0060 | 9,740 | 5,850 | 2.66 |
| 38.100 | 39.890 | .127 | 100.000 | .015 | 33.325 | 33.325 | .152 | |||||
| GW211PP5 | 4 | 1 1/2 | 1.5311 | ±.005 | 4.0000 | .0006 | 1.4380 | 1.7500 | .0060 | 9,740 | 5,850 | 2.69 |
| 38.100 | 39.890 | .127 | 101.600 | .015 | 36.525 | 44.450 | .152 | |||||
| GW211PP17 | 4 | 1 1/2 | 1.5311 | ±.005 | 3.9370 | .0006 | 1.3120 | 1.7500 | .0060 | 9,740 | 5,850 | 2.62 |
| 38.100 | 39.890 | .127 | 100.000 | .015 | 33.325 | 44.450 | .152 | |||||
| GW211PPB17 | 1 | 1.5311 | ±.005 | 3.9370 | .0006 | 1.3120 | 1.7500 | .0060 | 9,740 | 5,850 | 2.55 | |
| 38.100 | 39.890 | .127 | 100.000 | .015 | 33.325 | 44.450 | .152 | |||||
| GW212PP50 | 4 | 1 3/4 | 1.7400 | ±.005 | 4.3307 | .0006 | 1.5060 | 2.0000 | .0059 | 11,790 | 8,110 | 4.35 |
| 44.450 | 45.466 | .127 | 110.000 | .015 | 38.252 | 50.800 | .150 | |||||
| GW214PPB4 | 3 | 2 | 2.0551 | ±.005 | 4.9213 | .0008 | 1.5620 | 1.5620 | .0060 | 14,000 | 8,800 | 4.75 |
| 50.800 | 52.200 | .127 | 125.000 | .020 | 39.675 | 39.675 | .152 | |||||
| GW216PP2 | 4 | 2 1/4 | 2.3150 | ±.005 | 5.5118 | .0008 | 1.1810 | 2.5000 | .0060 | 16,280 | 10,400 | 6.32 |
| 57.150 | 58.800 | .127 | 140.000 | .020 | 30.000 | 63.500 | .152 | |||||
用于农业机械的轴承种类繁多，带座轴承、带座球轴承单元、圆锥滚子轴承、角接触球轴承及单元、深沟球轴承、调心滚子轴承、关节轴承以及一些农机专用轴承机械。
耕作机械轴承通常与法兰轴承座集成在一起，以简化装配。如果犁盘与轴承连接并与犁面安装有一定的倾角，则轴承需要承受侧向载荷、倾覆力矩和径向载荷。用于农业机械的产品包括带座轴承和轴承座单元、深沟球轴承和角接触球轴承、圆锥滚子轴承、六角和方孔轴承以及传动链。
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