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BOSCH REXROTH
R162282420


$186.87 USD
  • BOSCH REXROTH
  • Material:R162282420
  • Model:KWD-020-SNS-C2-N-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 KWD-020-SNS-C2-N-1 (R162282420) is a high-precision ball runner block designed for linear motion systems. This component is part of the profiled rail systems, specifically the Size B range, and is constructed from unalloyed steel CS for durability. It features a slimline width (SNS format), with normal length and standard height, ensuring compatibility with various industrial applications. The runner block body comes in a standard version with an overall length specified by the manufacturer. With an accuracy class N (normal) and preload class C (medium preload), this product ensures reliable performance under average load conditions without the use of a ball chain. Initial lubrication and preservation are included to facilitate immediate use, while the roller bearing grease Dynalub enhances its operational lifespan. The straight lube connection is loosely attached for ease of maintenance. The B.RUNNER BLOCK CS KWD-020-SNS-C2-N-1 supports dynamic load capacities and load moments as per DIN ISO norms, with specific values available upon consultation or in technical documentation. It can withstand maximum accelerations and operates within permissible ambient temperatures ranging from -10°C to +100°C. This model does not feature self-alignment capabilities; hence it requires accurate alignment during installation to compensate for any misalignments. The product comes equipped with SS standard seals to protect against contaminants and extend service life. For technical specifications, the dynamic longitudinal moment load capacity ML and static torsional moment load capacity Mt are calculated based on extensive travel tests, providing users with reliable data for engineering calculations. The friction coefficient remains low to minimize resistance during operation. In summary, the Bosch Rexroth B.RUNNER BLOCK CS KWD-020-SNS-C2-N-1 offers a robust solution for linear motion requirements across various applications where precision and reliability are paramount. Its well-engineered design ensures seamless integration into existing systems, delivering smooth movement and long-term performance.


Ball runner block, SNS, size 20, steel CS, accuracy standard, average preload, without ball chain

The ball runner block is highly precise and characterized by the following product features:
Size 20
Format SNS: Width = slimline, length = normal, height = standard
Runner block body made of unalloyed steel CS
Preload class C2: Medium preload
Accuracy class N: Normal
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 = 75.0 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 0.350 kg
Material (profiled rail systems)Carbon steel
Height of runner block25.35
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.
Footnote friction coefficient μWithout friction of seal
Max. acceleration amax500
Permissible ambient temperature-10 °C ... +80 °C
Size A (profiled rail systems)44
Preload force1500
FormatSNS - slimline, normal, standard height
Self-aligning for compensation of misalignmentsWithout self-alignment
Maximum permissible linear speed vmax5
LubricationWith initial lubrication and preservation
Ball chainWithout ball chain (standard)
Friction coefficient μ0,002 ... 0,003
Pitch T guide rail60
Height of runner block with guide rail30
Static load rating C029800
Dynamic torsional moment load capacity Mt300
Friction coefficient μ max.0.003
Size B (profiled rail systems)75
Preload classC2 – Average preload
SealSS – Standard seal
Size B1 (profiled rail systems)49.6
Size H (profiled rail system)30
Friction coefficient μ min.0.002
Productgroup ID17
Accuracy classN - normal
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.
Dynamic longitudinal moment load capacity ML200
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Static torsional moment load capacity Mt0380
Runner block or guide railRunner block
Width of runner block44
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.
Length of runner block75
Linear guide typeBall rail system
Dynamic load capacity C23400
Static longitudinal moment load capacity ML0260
Internal product informationFor LS – low-friction seal with external longitudinal seal
Weight0.350
Nominal size20