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Addtional pictures
| Part numbers (TNR) | R1631 894 21 |
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| Size | 20 |
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| Accuracy class | N |
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| Preloading | without |
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| Ball Chain | No |
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| Seal | low-friction |
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| Lubrication | pre-lubricated |
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| A [mm] | 63 |
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| A1 [mm] | 31.5 |
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| A2 [mm] | 20 |
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| A3 [mm] | 21.5 |
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| B [mm] | 75 |
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| B1 [mm] | 49.6 |
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| H [mm] | 30 |
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| H1 [mm] | 25.35 |
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| K1 [mm] | 11.8 |
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| K2 [mm] | 11.8 |
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| K3 [mm] | 3.35 |
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| K4 [mm] | 3.35 |
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| H2 with rail seal cover strip [mm] | 20.75 |
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| H2 without rail seal cover strip [mm] | 20.55 |
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| E1 [mm] | 53 |
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| E2 [mm] | 40 |
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| E3 [mm] | 35 |
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| E8 [mm] | 32.5 |
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| E9 [mm] | 7.3 |
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| N1 [mm] | 7.7 |
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| N2 [mm] | 5.2 |
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| N4 [mm] | 13.5 |
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| N6±0,5 [mm] | 13.2 |
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| S1 [mm] | 5.3 |
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| S2 [mm] | M6 |
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| S5 [mm] | 6 |
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| S9 [mm] | M3x5 |
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| S11 [mm] | 4.7 |
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| T [mm] | 60 |
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| V1 [mm] | 6 |
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| weight [kg] | 0.24 |
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| C [N] | 18800 |
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| F max [N] | 7200 |
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| Mt [Nm] | 240 |
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| Mt max [Nm] | 92 |
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| ML [Nm] | 130 |
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| ML max [Nm] | 50 |
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| Note | Determination of the dynamic load capacities and moments is based on a travel life of 100,000 m per ISO 14728-1. Often only 50,000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26. |
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| Dynamic characteristics | Travel speed: vmax = 5 m/s Acceleration: amax = 500 m/s2 (If Fcomb > 2.8 · Fpr : amax = 50 m/s2) |
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| Product group info | Note
Can be used on all Ball Guide Rails SNS. |
多年的实践经验,经久耐用的产品和不断革新的技术是博世力士乐传输系统产品的最主要特点。双传送带和堆积滚子链组成的输送系统可以传送最大重量为250千克的产品。同时还集成了信息识别系统以实现对系统中工件的控制并记录质量控制数据。
通过仅仅6种不同的高度集成化的基本模块,柔性的组装和输送系统MTS2可以用于小至中等规格系列的产品,可以满足一个高效输送系统的所有要求。你可以用几分钟的时间来改变此系统而不至于中断生产。
从工厂的自动化方面考虑,对输送系统各方面的要求不断增加。输送R1631-894-21精密滑块轴承轴承力士乐STAR丝杆的应用特点:
在所有载荷方向上都有极高的额定载荷
极低噪音和极好的运行状态
极好的动态值:V至5m/s;
新款:高速型Vmax=10m/s;
可保持多年持久润滑
带集成式储油槽、具有极低润滑油耗量的油润滑系统
所有侧面都有带金属螺纹孔的润滑接口
由于带和不带防护带的划一导轨标准,
使所有类型的滑块都能受限制地互换
由于预紧式O型布置,带来极高的系统刚度
使用超级滑块实现极大的安装误差补偿
铝制滑块相对钢制滑