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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R162331320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-035-SLS-C1-H-1
- Size 35
- Format SLS: Width = slimline, length = long, height = standard
- Runner block body made of unalloyed steel CS
- Preload class C1: Low 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 = 139.0 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Product Features & Advantages
The R162331320 Linear Bearing Block excels in demanding linear motion systems due to its high load capacity, durability, and precision. With a preload class of C1 (low preload) and accuracy class H (high), this block is perfectly suited for applications requiring high precision under heavy loads. Key features include:
- Optimized entry-zone geometry and a high number of balls, minimizing variation in elastic deflection.
- Integrated all-around sealing for protection against contaminants and wear.
- A minimum quantity lubrication system with an integrated reservoir, reducing maintenance needs.
- End-face fastening threads for all attachments, offering flexible installation options.
- Can be used on all SNS/SNO ball guide rails, providing excellent compatibility and interchangeability.
- Excellent dynamic characteristics, ensuring consistent performance over extended periods.
Core Technical Specifications
| Parameter | Specification | Explanation | Industry Standard Comparison |
|---|---|---|---|
| Preload Class | C1 – Low Preload | Designed to reduce internal friction, ensuring smooth movement under moderate load conditions. | DIN ISO 14728-1 |
| Accuracy Class | H – High | Indicates high precision in linear motion, ensuring minimal deflection and high positional accuracy. | ISO 14728 |
| Dynamic Load Capacity | C100 – 66,700 N (14,979.92 lbf) | Maximum load the linear bearing block can handle under dynamic conditions (for a travel of 100,000 meters). | DIN ISO 14728-1 |
| Static Load Capacity | C0 – 116,000 N (26,090.93 lbf) | Maximum load the linear bearing block can bear under static conditions. | DIN ISO 14728-1 |
| Friction Coefficient | μ = 0.002 – 0.003 | Indicates the resistance to movement between the ball bearings and the raceways, ensuring smooth operation. | ISO 14728 |
| Temperature Range | -10°C to +80°C (14°F to 176°F) | Allows for use in a variety of environments, with short-term operation possible up to 100°C (212°F). | DIN ISO 14728-1 |
| Maximum Linear Speed | 5 m/s (16.4 ft/s) | Indicates the highest permissible speed at which the linear bearing block can function effectively. | ISO 14728 |
| Dynamic Torsional Moment Load Capacity | Mt50 – 1,810 Nm (1,333.92 ft-lbf) | Refers to the maximum torque the bearing block can handle dynamically under specific conditions. | DIN ISO 14728-1 |
Note: All load capacities and load moments are based on a travel of 100,000 meters, according to DIN ISO 14728-1.
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 35 |
| Format | SLS – slimline, long, standard height |
| Model | High-precision ball runner block |
| Material | Carbon steel |
| Preload class | C1 – Low preload |
| Accuracy class | H – Highly accurate |
| Seal | SS – Standard seal |
| Ball chain | Without ball chain (standard) |
| Self-aligning for compensation of misalignments | Without self-alignment |
| Width of runner block [mm] | 70 |
| Length of runner block [mm] | 139 |
| Height of runner block [mm] | 40.4 |
| Height runner block with guide rail [mm] | 48 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 66700 |
| 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] | 500 |
| Note: Max. acceleration amax | If Fcomb◡> 2.8 • Fpr : amax = 50 m/s2 |
| Maximum permissible linear speed vmax [m/s] | 5 |
| Permissible ambient temperature (min. … max.) | -10 °C … +80 °C |
| Note: permissible ambient temperature (min. … max.) | 100 °C admissible for short time. For operation at negative temperatures, please consult us. |
| Friction coefficient μ | 0.002 … 0.003 |
| Note: friction coefficient μ | Without friction of seal |
| Weight [kg] | 1.7 |
| Dynamic load capacity C50 [N] | 84000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 116000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 1810 |
| 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] | 1440 |
| 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] | 2500 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 1630 |
| 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] | 1290 |
| 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] | 2240 |
| Pitch T guide rail [mm] | 80 |
| 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] | 139 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 105.5 |
| Dimension E1 [mm] | 50 |
| Dimension E2 (profiled rail systems) [mm] | 72 |
| Dimension E8 (profiled rail systems) [mm] | 58 |
| Dimension E9 (profiled rail systems) [mm] | 17.35 |
| Dimension H [mm] | 48 |
| Dimension H1 (profiled rail systems) [mm] | 40.4 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 32.15 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 31.85 |
| Dimension K1 (profiled rail systems) [mm] | 23.75 |
| Dimension K2 (profiled rail systems) [mm] | 25.25 |
| Dimension K3 (profiled rail systems) [mm] | 6.9 |
| Dimension K4 (profiled rail systems) [mm] | 6.9 |
| Dimension N3 (profiled rail systems) [mm] | 13 |
| Dimension N6 (profiled rail systems) [mm] | 20.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M8 |
| Dimension S5 (profiled rail system) [mm] | 9 |
| Dimension S9 | M3x5 mm |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension S9 lead [mm] | 5 |
| Dimension T1 min [mm] | 16 |
| Dimension V1 [mm] | 8 |
Technical Advantages
The Bosch Rexroth R162331320 Linear Bearing Block stands out with several technical advantages, such as:
- High Precision: With an accuracy class of H, it ensures minimal positional deviation, which is critical in high-precision manufacturing.
- Load Capacity: The dynamic load capacity of 66,700 N ensures that it can handle the demanding loads of industrial applications without compromising performance.
- Lubrication System: The integrated minimum quantity lubrication system ensures continuous, low-maintenance operation over long periods, significantly reducing downtime.
Installation Checklist
For a smooth installation process, follow this checklist:
- Ensure proper alignment of the linear bearing block with the guide rail.
- Verify the preload class (C1) and accuracy class (H) match the system requirements.
- Check lubrication levels and reapply Dynalub 510 grease if necessary.
- Ensure that all seals are properly seated to prevent contamination.
- Check all attachment points and ensure secure mounting to avoid movement during operation.
FAQ
- 1. What are the load capacities of the R162331320 Linear Bearing Block?
- The R162331320 offers a dynamic load capacity of 66,700 N and a static load capacity of 116,000 N, ensuring it can handle heavy-duty applications with ease.
- 2. What is the maximum speed of the R162331320 Linear Bearing Block?
- The maximum permissible linear speed is 5 m/s, which is suitable for most high-speed industrial automation applications.
- 3. How should the R162331320 Linear Bearing Block be maintained?
- The block comes with initial lubrication and requires minimal maintenance, thanks to its integrated minimum quantity lubrication system. Regular lubrication with Dynalub 510 grease is recommended.
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