You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

BOSCH REXROTH
R205B71220


$388.46 USD
  • BOSCH REXROTH
  • Material:R205B71220
  • Model:KWE-030-FLS-C1-P-1

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth B.RUNNER BLOCK CS KWE-030-FLS-C1-P-1 (R205B71220) is a high-precision, flanged, long runner block designed for demanding linear motion applications. This BSCL ball runner block is crafted from unalloyed steel CS and delivers exceptional rigidity and load capacity, making it suitable for use in environments requiring very high rigidity. It features a standard height format FLS without a ball chain, ensuring smooth and reliable movement. With an accuracy class P for precise operations and a low preload class C, this runner block guarantees accurate positioning with minimal system play. The absence of a ball chain contributes to the unit's maintenance-free operation since it comes with initial lubrication and preservation. The overall length of the runner block is tailored to integrate seamlessly with size B, H, K, N, S, T, V profiled rail systems while maintaining interchangeability across various accuracy levels. The unit boasts a substantial static load rating C0 and dynamic load rating C which ensures durability under varying operational loads. Its static and dynamic torsional moment load capacities (Mt) are indicative of its ability to withstand twisting forces during use. Additionally, it has been engineered to accommodate maximum accelerations (amax) without compromising performance. This runner block is also equipped with standard seals (SS) to protect against contaminants and extend service life. It operates effectively within a permissible ambient temperature range that ensures reliability even in challenging environmental conditions. The product's dimensions are meticulously designed to facilitate mounting from both above and below the guide rail system. In summary, the Bosch Rexroth B.RUNNER BLOCK CS KWE-030-FLS-C1-P-1 is an integral component for constructing robust linear motion systems that demand precision engineering and reliability in various industrial applications. Its combination of material quality, mechanical precision, and thoughtful design make it an excellent choice for sophisticated machinery requiring precise linear guidance.


BSCL ball runner block, FLS, size 30, steel CS, accuracy precise, low preload

The BSCL ball runner block is precise and characterized by the following product features:
Size 30
Format FLS - flanged, long, standard height
Runner block body made of unalloyed steel CS
Preload class C1: Low preload
Accuracy class P: Precise
Without ball chain
With initial lubrication and preservation
Runner block body in standard version
Overall length of the runner block = 119.7 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 1.310 kg
Area of application: For high rigidity requirements
Load capacity: Very high
For mounting from above and below
Height of runner block35.35
Size E172
Footnote permissible ambient temperature (min ... max)100 °C admissible for short time.
Footnote friction coefficient μFriction coefficient µ without seal friction
Permissible ambient temperature-10 °C ... +80 °C
FormatFLS - flanged, long, standard height
Ball chainWithout ball chain (standard)
Friction coefficient μ0,002 ... 0,003
Size B tolerance (profiled rail systems)+0.5
Size N111
Pitch T guide rail80
Height of runner block with guide rail42
Static load rating C058800
Preload classC1 - Low preload
Size B189.4
Size H (profiled rail system)42
Friction coefficient μ min.0.002
Accuracy classP - Precise
Size K4 (profiled rail systems)7.25
Size B with tolerance (profiled rail systems)119,7 mm +0,5
Size H2 (profiled rail systems)23
Height of guide rail H223
Size K3 (profiled rail systems)7.25
Size A228
Size S18.5
Static torsional moment load capacity Mt0890
Dynamic torsional moment load capacity Mt100590
Width of runner block90
Size A145
Size E8 (profiled rail systems)42
Length of runner block119.7
Dynamic load capacity C39000
Static longitudinal moment load capacity ML0920
Size E9 (profiled rail systems)14.25
Size N1 (profiled rail systems)11
Size T (profiled rail systems)80
Size N6 with tolerance (profiled rail systems)12 mm ±0,5
Dynamic load capacity C5049100
Dynamic longitudinal moment load capacity ML50770
Size S5 (profiled rail system)9
Max. acceleration amax250
Dynamic load capacity C10039000
Dynamic torsional moment load capacity Mt50740
Dynamic longitudinal moment load capacity ML100610
Size A (profiled rail systems)90
Size N6 tolerance (profiled rail systems)±0.5
Size A3 (profiled rail systems)31
Preload force620
Maximum permissible linear speed vmax3
LubricationWith initial lubrication and preservation
Size S1 (profiled rail systems)8.5
Size N6 (profiled rail systems)12
Friction coefficient μ max.0.003
Size B (profiled rail systems)119.7
SealSS – standard seal
Size K2 (profiled rail systems)25.7
Size V17
Productgroup ID17
Size K1 (profiled rail systems)25
Permissible ambient temperature (max)+80
Size S9 thread diameter x lead with tolerance (profiled rail systems)M3x6,5
Size E252
Size S2 (profiled rail systems)M10
Permissible ambient temperature (min)-10
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Size T1 min (profiled rail systems)16
Size S9 thread diameter x lead with (profiled rail systems)M3x6,5
Weight1.310
Size H135.35
Nominal size30
VersionBall rail system
Size H1 (profiled rail systems)35.35