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R1631-794-21精度滑块轴承
R1631-794-21精度滑块轴承尺寸规格
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|
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| Part numbers (TNR) |
R1631 794 21 |
|
| Size |
30 |
|
| Accuracy class |
N |
|
| Preloading |
without |
|
| Ball Chain |
No |
|
| Seal |
low-friction |
|
| Lubrication |
pre-lubricated |
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| A [mm] |
90 |
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| A1 [mm] |
45 |
|
| A2 [mm] |
28 |
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| A3 [mm] |
31 |
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| B [mm] |
97.7 |
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| B1 [mm] |
67.4 |
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| H [mm] |
42 |
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| H1 [mm] |
35.35 |
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| K1 [mm] |
14 |
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| K2 [mm] |
15.7 |
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| K3 [mm] |
6.05 |
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| K4 [mm] |
6.05 |
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| H2 with rail seal cover strip [mm] |
28.55 |
|
| H2 without rail seal cover strip [mm] |
28.35 |
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| E1 [mm] |
72 |
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| E2 [mm] |
52 |
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| E3 [mm] |
44 |
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| E8 [mm] |
48.4 |
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| E9 [mm] |
14.6 |
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| N1 [mm] |
11 |
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| N2 [mm] |
7.9 |
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| N4 [mm] |
20.5 |
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| N6±0,5 [mm] |
17.35 |
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| S1 [mm] |
8.5 |
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| S2 [mm] |
M10 |
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| S5 [mm] |
9 |
|
| S9 [mm] |
M3x5 |
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| S11 [mm] |
7.7 |
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| T [mm] |
80 |
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| V1 [mm] |
7 |
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| weight [kg] |
0.55 |
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| C [N] |
31700 |
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| F max [N] |
12200 |
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| Mt [Nm] |
540 |
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| Mt max [Nm] |
210 |
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| ML [Nm] |
290 |
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| ML max [Nm] |
110 |
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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. |
|
| Dynamic characteristics |
Travel speed: vmax = 5 m/s Acceleration: amax = 500 m/s2 (If Fcomb > 2.8 · Fpr : amax = 50 m/s2) |
|
| Product group info |
Note
Can be used on all Ball Guide Rails SNS. |
专业销售
R1631-794-21精度滑块轴承轴承,德国REXROTH/STAR品牌供应,我们可为您提供有关
R1631-794-21精度滑块轴承
轴承的产品详细参数及技术服务,公司拥有快捷的物流体系、能在较短的时间内为用户解决REXROTH/STAR轴承的配套供应和提供个性化的优质服务。欢迎垂询订购德国REXROTH/STAR R1631-794-21精度滑块轴承轴承价格和库存信息。R1631-794-21精度滑块轴承全国销售热线:021-52797858转8008询价
R1631-794-21精度滑块轴承导轨/滑块/丝杆源自于德国博世力士乐(BOSCH REXROTH STAR),
R1631-794-21精度滑块轴承
的内径30mm,,外径97.7mm,厚度90mm,STAR是全球领先的传动与控制专家,相关配套轴承产品有R1631-794-21精度滑块轴承,
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R1631-794-21精度滑块轴承轴承1.导向精度-REXROTH滑块导轨的导向精度
导向精度是指运动构件沿导轨导面运动时其运动轨迹的准确程度。影响导向精度的主要因素有导轨承导面的几何精度、导轨的结构类型、导轨副的接触精度、表面粗糙度、导轨和支承件的刚度、导轨副的油膜厚度及油膜刚度,以及导轨和支承件的热变形等。直线运动导轨的几何精度一般包括:垂直平面和水平平面内的直线度;两条导轨面间的平行度。导轨几何精度可以用导轨全长上的误差或单位长度上的误差表示。
2.精度保持性-REXROTH滑块导轨的精度保持性
精度保持性是R1631-794-21精度滑块轴承轴承传动球座即力士乐万向球传输单元能够使产品在其上面任意滑动、转向和输送,这种传输单元在进给系统和加工包装线上作为关键组件应用非常广泛。
补偿环由硬质弹簧钢制造,作为摩擦锁定元件。力士乐的补偿环能够让组件快速有效地被紧固。它代替了常规的紧固栓、花键等连接元件,从而降低机械加工成本。