Bosch Rexroth BALL RUNNER BLOCK CARBON STEEL KWE-025-SNH-C1-N-1
The Compact Line ball runner block is precise and characterized by the following product features:. Size 25. Format SNH - slimline, normal, high. Runner block body made of unalloyed steel CS. Preload class C1: Low preload. Accuracy class N: Normal. Without ball chain. With initial lubrication and preservation. Runner block body in standard version. Overall length of the runner block = 86.2 mm. Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy
| Accuracy class | N - Normal |
|---|---|
| Ball chain | Without ball chain (standard) |
| Dimension A (profiled rail systems) [mm] | 48 |
| Dimension A1 (profiled rail systems) [mm] | 24 |
| Dimension A2 (profiled rail systems) [mm] | 23 |
| Dimension A3 (profiled rail systems) [mm] | 12.5 |
| Dimension B (profiled rail systems) [mm] | 86.2 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 57.8 |
| Dimension E1 [mm] | 35 |
| Dimension E2 [mm] | 35 |
| Dimension E8 (profiled rail systems) [mm] | 33 |
| Dimension E9 (profiled rail systems) [mm] | 17 |
| Dimension h [mm] | 40.0 |
| Dimension H1 (profiled rail systems) [mm] | 34 |
| Dimension H2 (profiled rail systems) [mm] | 20 |
| Dimension K1 (profiled rail systems) [mm] | 17.45 |
| Dimension K2 (profiled rail systems) [mm] | 17.5 |
| Dimension K3 (profiled rail systems) [mm] | 11 |
| Dimension K4 (profiled rail systems) [mm] | 11 |
| Dimension N3 (profiled rail systems) [mm] | 9 |
| Dimension N6 (profiled rail systems) [mm] | 11.3 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M6 |
| Dimension S5 (profiled rail system) [mm] | 7 |
| Dimension S9 | M3x6.5 mm |
| Dimension S9 lead [mm] | 6.5 |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension t [mm] | 60 |
| Dimension T1 min [mm] | 13 |
| Dimension V1 [mm] | 7.5 |
| Dynamic load capacity C100 [N] | 21800.0 |
| Dynamic load capacity C50 [N] | 27500.0 |
| Dynamic longitudinal moment load capacity ML100 [Nm] | 220.0 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 280.0 |
| Dynamic torsional moment load capacity Mt100 [Nm] | 270.0 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 340.0 |
| Format | SNH - slimline, normal, high |
| Friction coefficient μ | 0.002 ... 0.003 |
| Height of guide rail H2 [mm] | 20.0 |
| Height of runner block [mm] | 34.0 |
| Height runner block with guide rail [mm] | 40.0 |
| Length of runner block [mm] | 86.2 |
| Lubrication | Pre-lubricated, preserved |
| Maximum acceleration rate amax [m/s²] | 500.0 |
| Maximum permissible linear speed vmax [m/s] | 5.0 |
| Model | Compact Line ball runner block |
| Nominal size [mm] | 25 |
| Note: dynamic load capacity C100 | Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1. |
| Note: dynamic load capacity C50 | Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1. |
| Note: Dynamic longitudinal moment load capacity ML100 | Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1. |
| Note: Dynamic longitudinal moment load capacity ML50 | Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1. |
| Note: Dynamic torsional moment load capacity Mt100 | Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1. |
| Note: Dynamic torsional moment load capacity Mt50 | Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1. |
| Note: friction coefficient μ | Friction coefficient µ without seal friction |
| Note: permissible ambient temperature (min. ... max.) | 100 °C admissible for a short time. |
| Permissible ambient temperature (min. ... max.) | -10 °C ... +80 °C |
| Pitch T guide rail [mm] | 60 |
| Preload class | C1 - Low preload |
| Seal | SS - Standard seal |
| Static load capacity C0 [N] | 30600.0 |
| Static longitudinal moment load capacity ML0 [Nm] | 310 |
| Static torsional moment load capacity Mt0 [Nm] | 380 |
| Version | Ball rail system |
| Weight (Kg) | 0.59 |
| Width of runner block [mm] | 48.0 |
Frequently Asked Questions
How do I get pricing for R205E21420?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the R205E21420?
R205E21420 is a Bosch Rexroth part. KKM Solutions sources Bosch Rexroth components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of R205E21420?
Key specifications include Accuracy class: N - Normal; Ball chain: Without ball chain (standard); Dimension A (profiled rail systems) [mm]: 48; Dimension A1 (profiled rail systems) [mm]: 24. The full specification table on this page lists every published attribute for this part.
How quickly can R205E21420 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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