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| 带止动环槽 | 单面防尘盖 | 单面密封圈 | |
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| 带止动环 | 双面防尘盖 | 双面密封圈 |
6800 系列规格
| 轴承型号 | 外 型 尺 寸 | 基本额定载荷 | 极限转速 | 重 量 | ||||||
| d | D | B | rsmin | 动 (Cr) | 静(Cor) | Grease | Oil | |||
| mm | KN | rpm | KG | |||||||
| 618/5 | 5 | 11 | 3 | 5 | 0.15 | 0.770 | 0.320 | 53000 | 63000 | 0.0012 |
| 618/6 | 6 | 13 | 3.5 | 5 | 0.15 | 1.080 | 0.440 | 48000 | 56000 | 0.002 |
| 618/7 | 7 | 14 | 3.5 | 5 | 0.15 | 1.170 | 0.510 | 45000 | 53000 | 0.0022 |
| 618/8 | 8 | 16 | 4 | 5 | 0.2 | 1.250 | 0.590 | 40000 | 48000 | 0.003 |
| 618/9 | 9 | 17 | 4 | 5 | 0.2 | 1.330 | 0.660 | 38000 | 45000 | 0.0034 |
| 61800 | 10 | 19 | 5 | 0.3 | 1.59 | 0.75 | 30000 | 36000 | 0.005 | |
| 61801 | 12 | 21 | 5 | 0.3 | 1.91 | 1.04 | 29000 | 35000 | 0.006 | |
| 61802 | 15 | 24 | 5 | 0.3 | 2.07 | 1.25 | 26000 | 31000 | 0.007 | |
| 61803 | 17 | 26 | 5 | 0.3 | 2.13 | 1.36 | 24000 | 28000 | 0.008 | |
| 61804 | 20 | 32 | 7 | 0.3 | 3.48 | 2.23 | 21000 | 25000 | 0.019 | |
| 61805 | 25 | 37 | 7 | 0.3 | 3.68 | 2.63 | 18000 | 21000 | 0.022 | |
| 61806 | 30 | 42 | 7 | 0.3 | 4 | 3.15 | 15000 | 18000 | 0.026 | |
| 61807 | 35 | 47 | 7 | 0.3 | 4.27 | 3.6 | 13000 | 16000 | 0.029 | |
| 61808 | 40 | 52 | 7 | 0.3 | 4.41 | 3.89 | 12000 | 14000 | 0.033 | |
| 61809 | 45 | 58 | 7 | 0.3 | 6.40 | 5.65 | 11000 | 12000 | 0.04 | |
| 61810 | 50 | 65 | 7 | 0.3 | 6.61 | 6.08 | 9000 | 11000 | 0.052 | |
| 61811 | 55 | 72 | 9 | 0.3 | 8.32 | 6.2 | 8500 | 10000 | 0.083 | |
| 61812 | 60 | 78 | 10 | 0.3 | 8.71 | 6.7 | 7500 | 9000 | 0.11 | |
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