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BOSCH REXROTH
R200282390


$997.49 USD
  • BOSCH REXROTH
  • Material:R200282390
  • Model:B.RUNNER BLOCK HS KWD-020-FLS-C2-H-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 HS KWD-020-FLS-C2-H-1 (R200282390) is a high-speed ball runner block designed for linear motion applications that require precision and speed. This runner block is part of the Bosch Rexroth linear guide product range and offers features tailored for dynamic and accurate performance. The KWD-020-FLS-C2-H-1 model is constructed from carbon steel CS, ensuring durability and robustness in operation. The runner block boasts an FLS format, indicating a flanged design with a long body and standard height. It comes with a medium preload (Preload class C) for optimal rigidity and high accuracy (Accuracy class H), contributing to its reliable and precise movement. Notably, this model does not include a ball chain; however, it is equipped with initial lubrication and preservation to reduce maintenance needs. With an overall length of the runner block at . mm, it allows for interchangeability with guide rails across various accuracies, enhancing its versatility in different setups. This unit's design includes additional mounting screw holes at the center for improved rigidity under liftoff and side loading conditions. The use of ceramic balls provides electrical insulation alongside reducing weight, which contributes to the runner block's high-speed capabilities. The B.RUNNER BLOCK HS is pre-lubricated at the factory with roller bearing grease Dynalub , facilitating long-term lubrication over several years while ensuring smooth operation. It’s designed to handle high torque loads effectively and offers equal load ratings in all four main directions of loading. The product also features an end-face fastening thread for attachments, lube fittings with metal threads on all sides for easy maintenance, and minimum quantity lubrication with integrated oil reservoirs. Its patented entry zone significantly increases travel accuracy up to six times compared to standard designs. Suitable for various sizes of profiled rail systems, this runner block can withstand maximum permissible ambient temperatures ranging from min ... max °C for short periods while maintaining its dynamic load capacity as per DIN ISO standards.


High-speed ball runner block, FLS, size 20, steel CS, accuracy high, average preload, without ball chain

The ball runner block is highly precise and enables very high travel speeds. Additionally, it is characterized by the following product features:
Size 20
Format FLS: Width = flange, length = long, height = standard
Runner block body made of carbon steel CS
Preload class C2: Medium preload
Accuracy class H: High
Without ball chain
With initial lubrication and preservation
Roller bearing grease Dynalub 510
Without attachment element, left (front reference edge)
Without attachment element, right (front reference edge)
Straight lube connection loosely attached.
Runner block body in standard version
Overall length of the runner block = 91.0 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 0.550 kg
Area of application: For maximum speeds
Improved rigidity under lift-off and side loading conditions due to two additional mounting screw holes at the center of the ball runner block
Maximum system rigidity due to preloaded O-arrangement
Electrically insulating due to use of ceramic balls
Attachments on the ball runner block can be mounted from above and below
Lube fittings with metal threads on all sides
Minimum quantity lubrication with integrated reservoir for oil lubrication
High speed thanks to the low weight of ceramic balls
Long-term lubrication is possible over several years
Smooth, quiet running thanks to optimally designed ball return and guideway
End-face fastening thread for all attachments
High torque load capacity
Ball runner block pre-lubricated at the factory
The same high load ratings in all four main directions of loading
Patented entry zone increases the travel accuracy up to a factor of six
Available in eight common sizes
Height of runner block25.35
Size E3 (profiled rail systems)35
Footnote permissible ambient temperature (min ... max)100 °C admissible for short time. For operation at negative temperatures, please consult us.
Footnote dynamic load capacity CDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Size E2 (profiled rail systems)40
Footnote friction coefficient μWithout friction of seal
Permissible ambient temperature-10 °C ... +80 °C
FormatFLS - flanged, long, standard height
Self-aligning for compensation of misalignmentsWithout self-alignment
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 rail30
Static load rating C029200
Dynamic torsional moment load capacity Mt260
Size H2 with cover strip (profiled rail systems)20.55
Preload classC2 – Average preload
Size B1 (profiled rail systems)65.6
Size H (profiled rail system)30
Friction coefficient μ min.0.002
Accuracy classH - Highly accurate
Size K4 (profiled rail systems)3.35
Size B with tolerance (profiled rail systems)91 mm +0,5
Size K3 (profiled rail systems)3.35
Size A1 (profiled rail systems)31.5
Static torsional moment load capacity Mt0370
Runner block or guide railRunner block
Width of runner block63
Size E8 (profiled rail systems)32.5
Length of runner block91
Linear guide typeBall rail system
Dynamic load capacity C20700
Static longitudinal moment load capacity ML0340
Size E9 (profiled rail systems)7.3
Size N1 (profiled rail systems)7.7
Size E1 (profiled rail systems)53
Material (profiled rail systems)Carbon steel
Size N6 with tolerance (profiled rail systems)13,2 mm ±0,5
Size S5 (profiled rail system)6
Max. acceleration amax500
Size A (profiled rail systems)63
Size N6 tolerance (profiled rail systems)±0.5
Size A3 (profiled rail systems)21.5
Preload force1330
Size A2 (profiled rail systems)20
Maximum permissible linear speed vmax10
LubricationWith initial lubrication and preservation
Size S1 (profiled rail systems)5.3
Size N2 (profiled rail systems)5.2
Size N6 (profiled rail systems)13.2
Friction coefficient μ max.0.003
Size B (profiled rail systems)91
Size H2 with cover strip (profiled rail systems)20.75
SealSS – Standard seal
Size K2 (profiled rail systems)19.8
Size V16
Productgroup ID17
Size K1 (profiled rail systems)19.8
Dynamic longitudinal moment load capacity ML footnoteDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Permissible ambient temperature (max)+80
Size S9 thread diameter x lead with tolerance (profiled rail systems)M3x5
Dynamic longitudinal moment load capacity ML240
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
Dynamic torsional moment load capacity Mt footnoteDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Size S9 thread diameter x lead with (profiled rail systems)M3x5
Internal product informationFor LS – low-friction seal with external longitudinal seal
Weight0.550
Nominal size20
Size H1 (profiled rail systems)25.35