Specifications
Ball Runner Blocks Resist NR II made of corrosion-resistant steel are used particularly in applications involving waterbased media. They are also suitable for environments with a relative humidity of over 70% and temperatures above 30 °C
Size | 20 |
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ball chain | With ball chain |
Preload class | C1 moderate preload |
Accuracy class | H – High precise |
Seal | SS – Standard seal |
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Lubrication | Without initial lubrication and without preservation |
Weight | 350g |
Nominal size | 20 | ||
Material (profiled rail systems) | Corrosion resistant steel | ||
Accuracy class | H – High precise | ||
Width of runner block | 44 mm | ||
Height of runner block | 25.35 mm | ||
Lubrication | Without initial lubrication and without preservation | ||
Footnote dynamic load capacity C | Determination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN 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 torsional moment load capacity Mt footnote | Determination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN 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 longitudinal moment load capacity ML footnote | Determination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN 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. | ||
Static torsional moment load capacity Mt0 | 190 Nm | ||
Footnote amax | If Fcomb◡ |
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Seal | SS – Standard seal | ||
Permissible ambient temperature | 0 °C ... +80 °C | ||
Friction coefficient μ | 0,002 ... 0,003 |
Format | SNS – Standard guide rail | ||
Preload class | C1 moderate preload | ||
Self-aligning for compensation of misalignments | Without self-alignment | ||
Length of runner block | 75 mm | ||
Height of runner block with guide rail | 30 mm | ||
Dynamic load capacity C | 11400 N | ||
Dynamic torsional moment load capacity Mt | 190 Nm | ||
Dynamic longitudinal moment load capacity ML | 100 Nm | ||
Static longitudinal moment load capacity ML0 | 100 Nm | ||
Max. acceleration amax | 500 m/s² | ||
Maximum permissible linear speed vmax | 5 m/s | ||
Static load rating C0 | 15000 N | ||
Footnote permissible ambient temperature (min ... max) | Up to 100 °C permissible for short periods. For operation at negative temperatures, please consult us. | ||
Footnote friction coefficient μ | Without friction of seal |
Stock | 15 pcs. |
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Part number | R201181306 |
Manufacturer | Rexroth |
Quantity | Unit Price |
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1 - 4 | $288.53 |
5 - 9 | $282.76 |
10+ | $276.98 |