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BOSCH REXROTH
R205C21220


$289.54 USD
  • BOSCH REXROTH
  • Material:R205C21220
  • Model:KWE-025-SNS-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-025-SNS-C1-P-1 (R205C21220) is a BSCL ball runner block designed for precision linear movement and characterized by its slimline, normal, standard height (SNS) format. This runner block body is constructed from unalloyed steel CS, ensuring durability and strength in demanding applications. It features a low preload class C, which contributes to its smooth motion with minimal internal resistance, and an accuracy class P for precise positioning. The B.RUNNER BLOCK CS KWE-025-SNS-C1-P-1 does not include a ball chain but comes with initial lubrication and preservation for immediate use. Its overall length accommodates various design requirements while maintaining interchangeability with guide rails of every accuracy level. This model is particularly suitable for applications where space is limited in the transverse direction but still requires high load capacity. Mountable from above, the runner block's design facilitates easy installation and maintenance. The product operates efficiently within a permissible ambient temperature range and features a low friction coefficient without seal friction. Its static and dynamic load capacities ensure reliable performance under varying operational conditions. The B.RUNNER BLOCK CS KWE-025-SNS-C1-P-1 also boasts impressive torsional moment load capacities both statically and dynamically, making it an ideal choice for sophisticated motion tasks that require both precision and robustness. With its standard seal SS, it maintains performance integrity in diverse environments. In summary, this Bosch Rexroth ball runner block is an exceptional component for linear motion systems requiring precise control, high load capacity, low preload, and reliability in compact spaces. Its compatibility with various profiled rail systems further enhances its versatility across numerous applications.


BSCL ball runner block, SNS, size 25, steel CS, accuracy precise, low preload

The BSCL ball runner block is precise and characterized by the following product features:
Size 25
Format SNS - slimline, normal, 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 = 86.2 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 0.500 kg
Area of application: For restricted space in the transverse direction
Load capacity: High
For mounting from above
Height of runner block30
Size E135
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
FormatSNS - slimline, normal, standard height
Ball chainWithout ball chain (standard)
Friction coefficient μ0,002 ... 0,003
Size B tolerance (profiled rail systems)+0.5
Pitch T guide rail60
Height of runner block with guide rail36
Static load rating C030600
Preload classC1 - Low preload
Size B157.8
Size H (profiled rail system)36
Friction coefficient μ min.0.002
Accuracy classP - Precise
Size K4 (profiled rail systems)7
Size B with tolerance (profiled rail systems)86,2 mm +0,5
Size H2 (profiled rail systems)20
Height of guide rail H220
Size K3 (profiled rail systems)7
Size A223
Static torsional moment load capacity Mt0380
Dynamic torsional moment load capacity Mt100270
Width of runner block48
Size A124
Size E8 (profiled rail systems)33
Length of runner block86.2
Dynamic load capacity C21800
Static longitudinal moment load capacity ML0310
Size E9 (profiled rail systems)13
Size T (profiled rail systems)60
Size N6 with tolerance (profiled rail systems)11,3 mm ±0,5
Dynamic load capacity C5027500
Dynamic longitudinal moment load capacity ML50280
Size S5 (profiled rail system)7
Max. acceleration amax250
Dynamic load capacity C10021800
Dynamic torsional moment load capacity Mt50340
Dynamic longitudinal moment load capacity ML100220
Size A (profiled rail systems)48
Size N6 tolerance (profiled rail systems)±0.5
Size A3 (profiled rail systems)12.5
Preload force350
Maximum permissible linear speed vmax3
LubricationWith initial lubrication and preservation
Size N3 (profiled rail systems)9
Size N6 (profiled rail systems)11.3
Friction coefficient μ max.0.003
Size B (profiled rail systems)86.2
Size N39
SealSS – standard seal
Size K2 (profiled rail systems)17.5
Size V17.5
Productgroup ID17
Size K1 (profiled rail systems)17.45
Permissible ambient temperature (max)+80
Size S9 thread diameter x lead with tolerance (profiled rail systems)M3x6,5
Size E235
Size S2 (profiled rail systems)M6
Permissible ambient temperature (min)-10
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Size T1 min (profiled rail systems)13
Size S9 thread diameter x lead with (profiled rail systems)M3x6,5
Weight0.500
Size H130
Nominal size25
VersionBall rail system
Size H1 (profiled rail systems)30