德国REXROTH/STAR品牌销售商
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| Part numbers (TNR) | R1651 228 2Y |
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| Size | 25 |
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| Accuracy class | XP |
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| Preloading | 0,08 C |
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| Ball Chain | Yes |
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| Seal | double-lipped |
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| Lubrication | pre-lubricated |
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| A [mm] | 70 |
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| 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 |
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| 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] | 21300 |
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| C0 [N] | 27300 |
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| Mt [Nm] | 300 |
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| Mt0 stat [Nm] | 400 |
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| ML [Nm] | 170 |
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| ML0 [Nm] | 225 |
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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. |
力士乐STAR的输送系统，满足各种产品的输送要求。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STAR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R1651-228-2Y精度滑块轴承轴承
STAR传动球座：力士乐STAR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。
STAR补偿环：补偿环由硬质弹簧钢制造，作为摩擦锁定元件。力士乐STAR的补偿环能够让组件快速有效地被紧固。它代替了常规的STAR紧固栓、花键等连接元件，从而降低机械加工成本。
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