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Addtional pictures 
| Part numbers (TNR) | R1631 813 22 |
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| Size | 20 |
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| Accuracy class | H |
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| Preloading | 0,02 C |
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| Ball Chain | Yes |
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| Seal | standard |
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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] | 17400 |
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| F max [N] | 7200 |
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| Mt [Nm] | 220 |
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| Mt max [Nm] | 92 |
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| ML [Nm] | 120 |
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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. |
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