分类：四点接触球转盘轴承
◆四点接触球转盘轴承(内齿式) Four-Point Contact Ball Slewing Bearing (Internal Gear)
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轴承型号 Designation |
外 形 尺 寸 Boundary Dimension |
安 装 孔 尺 寸 Mounting Hole Size |
齿 轮 参 数 Gear Data |
额定负荷 basic load ratings |
质量 Mass |
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| D | d | H | D1 | D2 | n1 | n2 | φ1 | φ2 | m | da | Z | b | x | Coa(10kN) | kg | |
| 2788/850K | 976 | 850 | 80 | -- | -- | -- | -- | -- | -- | 2 | 916 | 456 | 20 | 0 | 174 | 117 |
| 3-646G2 | 1200 | -- | 56 | 1170 | 1044 | 16 | 24 | 17.5 | 10.5 | 6 | 985 | 166 | 44 | 0 | 210 | 84.1 |
| 2782/1000GK | 1270 | 1000 | 100 | 1220 | 1050 | 24/2×2 | 24/2×2 | 17/M12 | 17/M12 | 6 | 973 | 164 | 70 | 0 | 384 | 322 |
| 2787/1210G2 | 1530 | 1210 | 122 | 1480 | 1260 | 40 | 40 | 26 | 26 | 10 | 1164 | 118 | 80 | 0 | 713 | 540 |
| 2787/1400GK | 1715 | 1400 | 110 | 1660 | 1460 | 24 | 24 | M20 | M20 | 6 | 1365 | 230 | 77 | -0.4 | 365 | 545 |
| 2787/1400GK1 | 1715 | 1400 | 110 | 1660 | 1460 | 24 | 24 | 23 | 23 | 6 | 1365 | 230 | 77 | -0.4 | 365 | 545 |
| 2787/1440 | 1780 | 1440 | 100 | 1730 | 1494 | 48 | 48 | 22 | M20 | 8 | 1400 | 177 | 50 | 0 | 503 | 554 |
| 2787/1440G | 1780 | 1440 | 100 | 1730 | 1494 | 48 | 48 | 22 | M20 | 8 | 1400 | 177 | 50 | 0 | 578 | 554 |
| 2768/1440G | 1780 | 1440 | 104 | 1730 | 1494 | 48 | 48 | 22 | M20 | 8 | 1400 | 177 | 52 | 0 | 578 | 555 |
| 2787/1525G2 | 1875 | 1525 | 140 | 1815 | 1585 | 42 | 42 | 29 | 29 | 16 | 1452 | 92 | 110 | +0.35 | 873 | 1019 |
| 2788/1712 | 2050 | 1790 | 112 | 2006 | 1847 | 36 | 72 | 22 | 22 | 16 | 1712 | 108 | 100 | -0.5 | 604 | 663 |
| 2789/2230 | 2488 | 2230 | 160 | 2445 | 2275 | 48 | 48 | M20 | M22 | 18 | 2144 | 121 | 145 | 0 | 1247 | 1114 |
| 2789/2240G2 | 2500 | 2240 | 140 | 2454 | 2280 | 56 | 56 | M24 | M24 | 18 | 2146 | 121 | 125 | 0 | 856 | 1161 |
15637959300
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