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R1651-229-2Z精度滑块轴承
R1651-229-2Z精度滑块轴承尺寸规格
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| Part numbers (TNR) |
R1651 229 2Z |
|
| Size |
25 |
|
| Accuracy class |
UP |
|
| Preloading |
0,08 C |
|
| Ball Chain |
No |
|
| Seal |
double-lipped |
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| Lubrication |
pre-lubricated |
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| A [mm] |
70 |
|
| A1 [mm] |
35 |
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| A2 [mm] |
23 |
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| A3 [mm] |
23.5 |
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| B [mm] |
86.2 |
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| B1 [mm] |
57.8 |
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| H [mm] |
36 |
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| H1 [mm] |
29.9 |
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| K1 [mm] |
12.45 |
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| K2 [mm] |
13.6 |
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| K3 [mm] |
5.5 |
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| K4 [mm] |
5.5 |
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| H2 with rail seal cover strip [mm] |
24.45 |
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| H2 without rail seal cover strip [mm] |
24.25 |
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| E1 [mm] |
57 |
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| E2 [mm] |
45 |
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| E3 [mm] |
40 |
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| E8 [mm] |
38.3 |
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| E9 [mm] |
11.5 |
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| N1 [mm] |
9.3 |
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| N2 [mm] |
7 |
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| N6±0,5 [mm] |
15.2 |
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| S1 [mm] |
6.7 |
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| S2 [mm] |
M8 |
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| S5 [mm] |
7 |
|
| S9 [mm] |
M3x5 |
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| T [mm] |
60 |
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| V1 [mm] |
7.5 |
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| weight [kg] |
0.65 |
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| C [N] |
22800 |
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| C0 [N] |
30400 |
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| Mt [Nm] |
320 |
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| Mt0 stat [Nm] |
430 |
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| ML [Nm] |
180 |
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| ML0 [Nm] |
240 |
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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) |
|
| Product group info |
Note
Can be used on all Ball Guide Rails SNS. |
专业销售
R1651-229-2Z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
R1651-229-2Z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 R1651-229-2Z精度滑块轴承轴承价格和库存信息。R1651-229-2Z精度滑块轴承全国销售热线:021-52797858转8008询价
R1651-229-2Z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),
R1651-229-2Z精度滑块轴承
的内径25mm,,外径70mm,厚度86.2mm,STAR是全球领先的传动与控制专家,相关配套轴承产品有R1651-229-2Z精度滑块轴承,
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R1651-229-2Z精度滑块轴承轴承众所周知,STAR滑动轴承可以用于重载场合。那STAR滑动轴承对转速有没有要求,可否工作在12000转/分?超高转速的装置用的几乎都是STAR滑动轴承,一般转速可以达到十几万转以上。如飞机的涡喷发动机,汽车的涡轮增压器等等!但前提是必须利用油泵给轴承的两个环之间提供高压油膜,使得两个环之间形成悬浮状态!关键是在散热,高速运动物体间的油膜会有很高的粘性,其摩擦力能产生极高的热量,一般大功率的浮动轴承都要附加一套庞大的润滑油散热装置。相关配套产品R162321420,R165141920,R1653R1651-229-2Z精度滑块轴承轴承校核STAR直线导轨刚度和挠度的校直步骤,主要分为以下几步:
1.基准导轨的校直
(1).利用空间直线度测量仪测量出STAR导轨水平和铅垂方向的直线度误差,并且计算出各测点相对最小二乘中线的偏移量。
(2).根据计算结果的,确定直线基准。然后根据相应点的偏移量,为各处增加材料,调整好导轨,使其在两个平面的直线度误差达到要求。
2.第二条STAR导轨的平行度校直
(1).首先,测量出该STAR导轨的直线度误差和各测点的相对坐标(偏移量)(第二条导轨只与下安装台面固连)