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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R18213222X Original Rexroth Linear Bearing Block
ROLLER RUNNER BLOCK CARBON STEEL RWD-035-SNH-C2-P-2
- Size 35
- Format SNH: Width = slimline, length = normal, height = high
- Runner block body made of unalloyed steel CS
- Preload class C2: Medium preload
- Accuracy class P: Precision
- Without roller chain
- Preserved
- Without initial lubrication
- 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 = 118.5 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R18213222X Original Rexroth Linear Bearing Block Specifications
The Rexroth R18213222X linear bearing block is designed to meet stringent performance standards. Below is a detailed comparison of its technical parameters:
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 35 mm (1.38 in) | Defines the block’s size compatibility with guide rails, critical for system integration. |
| Width of Runner Block | 70 mm (2.76 in) | Ensures stability and load distribution across the block’s surface. |
| Length of Runner Block | 118 mm (4.65 in) | Determines the block’s contact area with the rail, affecting load capacity. |
| Height of Runner Block | 48 mm (1.89 in) | Contributes to the block’s vertical stability and alignment precision. |
| Height with Guide Rail | 55 mm (2.17 in) | Total height when mounted, critical for clearance in machine design. |
| Dynamic Load Capacity C100 | 61000 N | Maximum load the block can handle over 100,000 m travel, ensuring durability. |
| Dynamic Load Capacity C50 | 75000 N | Load capacity for 50,000 m travel, offering higher capacity for shorter distances. |
| Static Load Capacity C0 | 119400 N | Maximum stationary load, critical for heavy-duty applications. |
| Dynamic Torsional Moment Mt100 | 1210 Nm | Resistance to twisting forces over 100,000 m, ensuring stability. |
| Static Torsional Moment Mt0 | 2370 Nm | Stationary resistance to twisting, vital for rigid setups. |
| Dynamic Longitudinal Moment ML100 | 760 Nm | Longitudinal stability under dynamic loads, enhancing precision. |
| Static Longitudinal Moment ML0 | 1480 Nm | Stationary longitudinal stability, critical for static applications. |
| Maximum Acceleration amax | 150 m/s² | Maximum acceleration under preload, enabling high-speed operations. |
| Maximum Linear Speed vmax | 4 m/s | Top speed for linear motion, suitable for rapid automation tasks. |
| Friction Coefficient μ | 0.0004 – 0.001 | Low friction ensures energy efficiency and smooth motion. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) short-term | Wide temperature range supports diverse industrial environments. |
| Weight | 1.76 kg (3.88 lbs) | Balanced weight for ease of integration without compromising strength. |
Technical Attributes
| Version | Roller rail systems |
| Nominal size [mm] | 35 |
| Format | SNH – slimline, normal, high |
| Model | High-precision roller runner block |
| Material | Carbon steel |
| Preload class | C2 – Medium preload |
| Accuracy class | P – Precise |
| Seal | DS – Double-lip seal |
| Width of runner block [mm] | 70 |
| Length of runner block [mm] | 118 |
| Height of runner block [mm] | 48 |
| Height runner block with guide rail [mm] | 55 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 61000 |
| Note: dynamic load capacity C100 | Dynamic load capacities and load moments are based on a stroke travel of 100,000 m according to DIN ISO 14728-1. |
| Maximum acceleration rate amax [m/s²] | 150 |
| Note: Max. acceleration amax | Requirement: There must be preload, even during operation under load. |
| Maximum permissible linear speed vmax [m/s] | 4 |
| Permissible ambient temperature (min. … max.) | -10 °C … +80 °C |
| Note: permissible ambient temperature (min. … max.) | 100 °C admissible for short time. For operation at lower minus temperatures, please consult us. |
| Friction coefficient μ | 0.0004 … 0.001 |
| Note: friction coefficient μ | Without friction of seal |
| Weight [kg] | 1.76 |
| Dynamic load capacity C50 [N] | 75000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 119400 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 1490 |
| Note: Dynamic torsional moment load capacity Mt50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Dynamic torsional moment load capacity Mt100 [Nm] | 1210 |
| Note: Dynamic torsional moment load capacity Mt100 | Dynamic load capacities and load moments are based on a stroke travel of 100,000 m according to DIN ISO 14728-1. |
| Static torsional moment load capacity Mt0 [Nm] | 2370 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 940 |
| Note: Dynamic longitudinal moment load capacity ML50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Dynamic longitudinal moment load capacity ML100 [Nm] | 760 |
| Note: Dynamic longitudinal moment load capacity ML100 | Dynamic load capacities and load moments are based on a stroke travel of 100,000 m according to DIN ISO 14728-1. |
| Static longitudinal moment load capacity ML0 [Nm] | 1480 |
| Footnote friction force FR | Guideline value for frictional drags of the complete, sealed and lubricated roller runner block. |
| Pitch T guide rail [mm] | 40 |
| Dimension A (profiled rail systems) [mm] | 70 |
| Dimension A1 (profiled rail systems) [mm] | 35 |
| Dimension A2 (profiled rail systems) [mm] | 34 |
| Dimension A3 (profiled rail systems) [mm] | 18 |
| Dimension B (profiled rail systems) [mm] | 118 |
| Dimension B1 [mm] | 79.6 |
| Dimension diameter S5 (profiled rail systems) | 9 |
| Dimension E1 [mm] | 50 |
| Dimension E2 (profiled rail systems) [mm] | 50 |
| Dimension E8 (profiled rail systems) [mm] | 50.3 |
| Dimension E9 (profiled rail systems) [mm] | 20.1 |
| Dimension H [mm] | 55 |
| Dimension H1 (profiled rail systems) [mm] | 48 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 31.1 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 30.8 |
| Dimension K1 (profiled rail systems) [mm] | 21.55 |
| Dimension K2 (profiled rail systems) [mm] | 23.4 |
| Dimension N3 (profiled rail systems) [mm] | 13 |
| Dimension N5 (profiled rail systems) [mm] | 14 |
| Dimension N6 (profiled rail systems) [mm] | 19.4 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M8 |
| Dimension S9 | M3 |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension T1 min [mm] | 16 |
| Dimension V1 [mm] | 8 |
| Note of Dimension T | Dimension T = Rail separation of the roller guide rail |
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