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BOSCH REXROTH
R205B79420


$278.66 USD
  • BOSCH REXROTH
  • Material:R205B79420
  • Model:KWE-030-FLS-C0-N-1

Quantity in stock: 0

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***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-C0-N-1 (R205B79420) is a high-precision linear motion component designed for robust and versatile applications. This BSCL ball runner block boasts an unalloyed steel CS construction, offering a flanged, long, standard height format (FLS), which makes it suitable for mounting from both above and below. It is engineered to cater to high rigidity requirements with a very high load capacity. The runner block comes without preload clearance (Preload class C) and falls under the standard accuracy class N. Notably absent is a ball chain, but it includes initial lubrication and preservation for immediate use. Its overall length measures at . mm, ensuring compatibility across various guide rails with every accuracy level. This model is particularly well-suited for Size T profiled rail systems as well as Size N with tolerance profiled rail systems that are mm in height. For dynamic loads, it offers an impressive dynamic load capacity (C ), capable of handling significant longitudinal moment loads (ML ) and torsional moment loads (Mt ). The permissible ambient temperature range for operation extends from a minimum of ... to a maximum of C, accommodating short-term variations. Furthermore, the B.RUNNER BLOCK CS KWE-030-FLS-C0-N-1 has been optimized for Size S profiled rail systems with its static load rating (C ) and low friction coefficient of max. . without seal friction. The product's dimensions include a width of the runner block suitable for Size T min profiled rail systems, while the length of the runner block accommodates Size E profiled rail systems effectively. In summary, this Bosch Rexroth runner block is tailored to meet demanding linear motion needs across various industrial applications due to its robust design, compatibility with multiple rail systems, and substantial load capacities—all while maintaining precision movement under varying operational conditions.


BSCL ball runner block, FLS, size 30, steel CS, accuracy standard, without preload (clearance)

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 C0: without preload (clearance)
Accuracy class N: Standard
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
Size T (profiled rail systems)80
Size N6 with tolerance (profiled rail systems)12 mm ±0,5
Height of runner block35.35
Size E172
Footnote permissible ambient temperature (min ... max)100 °C admissible for short time.
Dynamic load capacity C5049100
Dynamic longitudinal moment load capacity ML50770
Size S5 (profiled rail system)9
Max. acceleration amax250
Footnote friction coefficient μFriction coefficient µ without seal friction
Dynamic load capacity C10039000
Permissible ambient temperature-10 °C ... +80 °C
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 force0
FormatFLS - flanged, long, standard height
Maximum permissible linear speed vmax3
LubricationWith initial lubrication and preservation
Ball chainWithout ball chain (standard)
Size S1 (profiled rail systems)8.5
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
Size N6 (profiled rail systems)12
Friction coefficient μ max.0.003
Size B (profiled rail systems)119.7
Preload classC0 – Without preload (clearance)
SealSS – standard seal
Size B189.4
Size H (profiled rail system)42
Friction coefficient μ min.0.002
Size K2 (profiled rail systems)25.7
Size V17
Productgroup ID17
Accuracy classN - Normal
Size K4 (profiled rail systems)7.25
Size B with tolerance (profiled rail systems)119,7 mm +0,5
Size K1 (profiled rail systems)25
Size H2 (profiled rail systems)23
Height of guide rail H223
Size K3 (profiled rail systems)7.25
Permissible ambient temperature (max)+80
Size A228
Size S9 thread diameter x lead with tolerance (profiled rail systems)M3x6,5
Size S18.5
Size E252
Size S2 (profiled rail systems)M10
Permissible ambient temperature (min)-10
Static torsional moment load capacity Mt0890
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Dynamic torsional moment load capacity Mt100590
Width of runner block90
Size T1 min (profiled rail systems)16
Size A145
Size E8 (profiled rail systems)42
Length of runner block119.7
Size S9 thread diameter x lead with (profiled rail systems)M3x6,5
Dynamic load capacity C39000
Static longitudinal moment load capacity ML0920
Size E9 (profiled rail systems)14.25
Size N1 (profiled rail systems)11
Weight1.310
Size H135.35
Nominal size30
VersionBall rail system
Size H1 (profiled rail systems)35.35