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

BOSCH REXROTH
R205C21420


$207.68
  • BOSCH REXROTH
  • Material:R205C21420
  • Model:KWE-025-SNS-C1-N-1

Quantity in stock: 32

***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-N-1 (R205C21420) is a BSCL ball runner block renowned for its precision and robust construction. This runner block is designed with a slimline, normal, standard height format (SNS) and is constructed from unalloyed steel CS, ensuring high durability and performance. It features a low preload class C, which implies minimal starting friction and smooth motion under low load conditions. The accuracy class N indicates that this block meets standard dimensional tolerances. The runner block body comes in a standard version with an overall length of . mm, capable of high load capacities making it suitable for applications where space is restricted in the transverse direction. It's engineered for mounting from above and can accommodate a wide range of permissible ambient temperatures from min ... max °C for short periods. This model lacks a ball chain but includes initial lubrication and preservation, which facilitates immediate use upon installation while also extending the service life by reducing wear. The interchangeability feature allows for compatibility with guide rails of every accuracy level within the system. The B.RUNNER BLOCK CS KWE-025-SNS-C1-N-1 offers impressive static load rating C0 and dynamic load capacity C, as well as static and dynamic torsional moment load capacities Mt, ensuring reliable operation under various loading scenarios. Its design also encompasses a static longitudinal moment load capacity ML. With dimensions tailored to fit size B profiled rail systems among others, this runner block boasts a width that corresponds to size A profiled rail systems and can achieve maximum acceleration amax values as specified by the manufacturer. The product also includes standard seals (SS), enhancing its operational longevity in diverse environments. Overall, this runner block from Bosch Rexroth stands out with its combination of high-load capacity, precise engineering, and versatile application potential across various profiled rail system sizes.


BSCL ball runner block, SNS, size 25, steel CS, accuracy standard, 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 N: Standard
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 classN - Normal
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