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

BOSCH REXROTH
R205A89420


$191.32
  • BOSCH REXROTH
  • Material:R205A89420
  • Model:KWE-020-FNS-C0-N-1

Quantity in stock: 9

***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-020-FNS-C0-N-1 (R205A89420) is a high-performance linear motion rolling guide designed for precision and durability. This BSCL ball runner block is crafted from unalloyed steel CS and comes in a flanged, normal, standard height (FNS) format. It boasts an accuracy standard class N and is provided without preload clearance, classified under preload class C. Its design excludes the ball chain but includes initial lubrication and preservation for immediate use. This runner block has an overall length of mm and is engineered to be interchangeable with guide rails of every accuracy level, enhancing its versatility in various applications. The product is suitable for environments with normal rigidity requirements and can handle high load capacities, making it ideal for both mounting from above or below. The B.RUNNER BLOCK CS KWE-020-FNS-C0-N-1 can be used with size T profiled rail systems as well as size N with tolerance profiled rail systems that have a mm height for the runner block. It also fits size S profiled rail systems with a specific pitch T guide rail. For size E profiled rail systems, the height of the runner block along with the guide rail is indicated. This runner block can withstand dynamic loads effectively, demonstrated by its dynamic load capacity C and dynamic longitudinal moment load capacity ML. Additionally, it accommodates maximum permissible linear speeds (vmax) and supports a wide range of ambient temperatures from min to max degrees Celsius. The product's friction coefficient ranges between min and max values depending on the system size utilized. It comes standard with seal SS for added protection against contaminants. With its robust construction and precision engineering, the B.RUNNER BLOCK CS KWE-020-FNS-C0-N-1 offers reliable performance in demanding linear motion applications.


BSCL ball runner block, FNS, size 20, steel CS, accuracy standard, without preload (clearance)

The BSCL ball runner block is precise and characterized by the following product features:
Size 20
Format FNS - flanged, normal, 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 = 75 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 0.410 kg
Area of application: For normal rigidity requirements
Load capacity: High
For mounting from above and below
Size T (profiled rail systems)60
Size N6 with tolerance (profiled rail systems)10 mm ±0,5
Height of runner block25.3
Size E153
Footnote permissible ambient temperature (min ... max)100 °C admissible for short time.
Dynamic load capacity C5018400
Dynamic longitudinal moment load capacity ML50160
Size S5 (profiled rail system)6
Max. acceleration amax250
Footnote friction coefficient μFriction coefficient µ without seal friction
Dynamic load capacity C10014600
Permissible ambient temperature-10 °C ... +80 °C
Dynamic torsional moment load capacity Mt50190
Dynamic longitudinal moment load capacity ML100130
Size A (profiled rail systems)63
Size N6 tolerance (profiled rail systems)±0.5
Size A3 (profiled rail systems)21.5
Preload force0
FormatFNS - flanged, normal, standard height
Maximum permissible linear speed vmax3
LubricationWith initial lubrication and preservation
Ball chainWithout ball chain (standard)
Size S1 (profiled rail systems)5.3
Friction coefficient μ0,002 ... 0,003
Size B tolerance (profiled rail systems)+0.5
Size N17.7
Pitch T guide rail60
Height of runner block with guide rail30
Static load rating C019600
Size N6 (profiled rail systems)10
Friction coefficient μ max.0.003
Size B (profiled rail systems)75
Preload classC0 – Without preload (clearance)
SealSS – standard seal
Size B149.6
Size H (profiled rail system)30
Friction coefficient μ min.0.002
Size K2 (profiled rail systems)11.8
Size V16
Productgroup ID17
Accuracy classN - Normal
Size K4 (profiled rail systems)5.65
Size B with tolerance (profiled rail systems)75 mm +0,5
Size K1 (profiled rail systems)11.8
Size H2 (profiled rail systems)17
Height of guide rail H217
Size K3 (profiled rail systems)5.65
Permissible ambient temperature (max)+80
Size A220
Size S9 thread diameter x lead with tolerance (profiled rail systems)M2,5x6
Size S15.3
Size E240
Size S2 (profiled rail systems)M6
Permissible ambient temperature (min)-10
Static torsional moment load capacity Mt0210
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Dynamic torsional moment load capacity Mt100150
Width of runner block63
Size T1 min (profiled rail systems)13
Size A131.5
Size E8 (profiled rail systems)29
Length of runner block75
Size S9 thread diameter x lead with (profiled rail systems)M2,5x6
Dynamic load capacity C14600
Static longitudinal moment load capacity ML0170
Size E9 (profiled rail systems)10.15
Size N1 (profiled rail systems)7.7
Weight0.410
Size H125.3
Nominal size20
VersionBall rail system
Size H1 (profiled rail systems)25.3