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BOSCH REXROTH
R18212312X


$595.45 USD
  • BOSCH REXROTH
  • Material:R18212312X
  • Model:R.RUNNER BLOCK CS RWD-025-SNH-C3-S-2

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***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 R.RUNNER BLOCK CS RWD-025-SNH-C3-S-2 (R18212312X) is a high-precision roller rail system designed to provide robust performance and versatility in a wide range of linear motion applications. This runner block boasts an exceptional torque load capacity, with uniform load ratings in all four main directions, ensuring maximum rigidity and precision. It features innovative channel design for minimal lubrication requirements and allows for easy maintenance with lube nipples accessible from all sides. The RWD-025-SNH-C3-S-2 is distinguished by its ability to be interchanged with any guide rail version, enhancing its adaptability to various setups. Attachments can be conveniently mounted from both above and below the block, while the smooth and quiet operation of the rollers is ensured by the optimally designed return and guideways. With integrated all-around sealing as a standard feature, this roller runner block provides reliable protection against contaminants, contributing to its longevity and consistent performance. The multioptimized entry zone geometry coupled with a high number of rollers results in minimal elastic deflection and utmost precision during use. This model is part of the SNH series—denoting a slimline design with normal height—and is self-aligning to compensate for any misalignments that may occur. It does not include a roller chain but does have a ball chain, further contributing to its smooth operation. The dynamic load capacity C is determined based on DIN ISO standards, ensuring reliable performance over long travel distances. Constructed from carbon steel for durability, the Bosch Rexroth R.RUNNER BLOCK CS RWD-025-SNH-C3-S-2 runner block is suitable for various profiled rail systems including sizes A, B, E, H, K, N, S, T, and V. Its static load rating C0 and dynamic torsional moment load capacity Mt are indicative of its robustness in handling loads efficiently. This product belongs to Productgroup ID Size V .0 and comes without initial lubrication but with preservation to protect it during transit or storage before installation.


Unpacked Weight: 0.630 kg
High torque load capacity
The same high load ratings in all four main directions of loading
Maximum rigidity in all load directions due to additional screw connections on two bore holes in the center of the Roller Runner Block
Unrestricted interchangeability
All guide rail versions can be combined at will with all roller runner block variants
Accessories can be screwed down to the front of the Roller Runner Block.
Lube nipples possible on all sides for easy maintenance
Minimum lubrication quantities thanks to innovative channel design
Smooth, quiet running thanks to optimally designed return and guideways of the rollers
Attachments on the Roller Runner Block can be mounted from above and below
Lowest elastic deflection and greatest precision in the process due to the multi-optimized entry-zone geometry and high number of rollers
The roller runner block is simply slid onto the rail with the transport lock.
Integrated all-around sealing as standard
Sizes 25 and 65
Preload classes C1 to C5
Version with seals DS, SS or AS
Size diameter S5 (profiled rail systems)7
Height of runner block34
Footnote friction force FRGuideline value for frictional drags of the complete, sealed and lubricated roller runner blocks.
Footnote permissible ambient temperature (min ... max)Brief peaks up to
100 °C are permitted. For even lower sub-zero 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 1.23.
Size E2 (profiled rail systems)35
Footnote friction coefficient μWithout friction of seal
Permissible ambient temperature-10 °C ... +80 °C
FormatSNH - slimline, normal, high
Self-aligning for compensation of misalignmentsWithout self-alignment
Ball chainWithout roller chain
Friction coefficient μ0,0004 ... 0,001
Pitch T guide rail30
Height of runner block with guide rail40
Static load rating C059500
Dynamic torsional moment load capacity Mt348
Size H2 with cover strip (profiled rail systems)23.4
Preload classC3 – High preload
Friction force30
Size B163.5
Size H (profiled rail system)40
Friction coefficient μ min.0.0004
Accuracy classSP - Super precise
Size A1 (profiled rail systems)24
Static torsional moment load capacity Mt0770
Runner block or guide railRunner block
Width of runner block48
Size E8 (profiled rail systems)33.4
Length of runner block97
Linear guide typeRoller rail system
Dynamic load capacity C26900
Static longitudinal moment load capacity ML0580
Size E9 (profiled rail systems)12.3
Size E1 (profiled rail systems)35
Material (profiled rail systems)Carbon steel
Size N6 with tolerance (profiled rail systems)14,3 mm ±0,5
Max. acceleration amax150
Size A (profiled rail systems)48
Size N6 tolerance (profiled rail systems)±0.5
Size A3 (profiled rail systems)12
Preload force3640
Size A2 (profiled rail systems)23
Maximum permissible linear speed vmax4
LubricationWith preservation and without initial lubrication
Size N3 (profiled rail systems)8
Size N6 (profiled rail systems)14.3
Friction coefficient μ max.0.001
Size B (profiled rail systems)97
Size H2 with cover strip (profiled rail systems)23.6
SealDS – double-lip seal
Size V17.5
Productgroup ID17
Size K1 (profiled rail systems)19.05
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 1.23.
Permissible ambient temperature (max)+80
Footnote of size T (profiled rail systems)Dimension T = Division of the Roller Guide Rail
Dynamic longitudinal moment load capacity ML260
Size S2 (profiled rail systems)M6
Size S9 thread diameter (profiled rail systems)M3
Permissible ambient temperature (min)-10
Note: Max. acceleration amaxPrerequisite: There must be preload, even during operation under load.
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 1.23.
Weight0.630
Nominal size25
VersionRoller rail systems
Size H1 (profiled rail systems)34