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BOSCH REXROTH
R18212212X


$595.45 USD
  • BOSCH REXROTH
  • Material:R18212212X
  • Model:R.RUNNER BLOCK CS RWD-025-SNH-C2-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-C2-S-2 (R18212212X) is a high-performance linear motion rolling guide designed for precision and rigidity in various applications. This runner block boasts an impressive torque load capacity, with uniform load ratings across all four main directions, ensuring maximum stability and performance under demanding conditions. The innovative design includes additional screw connections on two bore holes at the center, enhancing the rigidity and precision of the unit. The runner block is engineered for interchangeability, allowing compatibility with all guide rail versions and roller runner block variants. This flexibility is complemented by a range of accessories that can be attached to the front of the runner block, with lube nipples accessible on every side for simplified maintenance. The unique channel design minimizes lubrication requirements while promoting smooth operation. Notably, this model features an integrated sealing system as standard protection against contaminants, contributing to its longevity and reliability. It supports a wide range of ambient temperatures from -10°C to +100°C, with brief peaks up to 120°C permitted. For extreme temperature conditions beyond this range, consultation is advised. The R.RUNNER BLOCK CS RWD-025-SNH-C2-S-2 comes in various sizes and preload classes from C0 to C3, offering different levels of rigidity to suit specific application needs. It incorporates a ball chain mechanism as opposed to a roller chain and has a slimline normal high (SNH) format that compensates for misalignments without self-alignment features. This model's dynamic load capacity and moment loads are determined based on DIN ISO standards for travel life expectancy. The product is crafted from carbon steel for durability and can handle maximum accelerations while maintaining preload during operation under load. Additionally, it maintains a low friction coefficient between 0.01 and 0.02 without seal friction impact. With its super precise (SP) accuracy class and robust construction, the Bosch Rexroth R.RUNNER BLOCK CS RWD-025-SNH-C2-S-2 (R18212212X) represents an advanced solution for linear motion requirements in various applications where precision, interchangeability, and durability are critical.


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 classC2 – Average 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 force2240
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