Make A Decision Now! Update Your Production Line Or Not?
Inquiry is free, what about checking the price first?
Really want To Quit?
Inquiry is free! Could you Please submit an RFQ first and check the price?
-
Address: Suzhou City, Jiangsu Province, China, 215000
-
Tel: 0086-512-68235075
R162421320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-025-SLH-C1-H-1
- Size 25
- Format SLH: Width = slimline, length = long, height = high
- 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 = 107.9 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R162421320 Original Rexroth Linear Bearing Block Specifications
The table below outlines the key technical parameters of the Bosch Rexroth R162421320 linear bearing block, with conversions to imperial units for clarity. Each parameter is explained in practical engineering terms to highlight its significance in real-world applications.
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal size | 25 mm (0.98 inches) | Defines the block’s compatibility with 25 mm linear rails, ensuring precise fit in compact systems. |
| Width of runner block (A) | 48 mm (1.89 inches) | Determines the block’s transverse footprint, ideal for slimline applications. |
| Length of runner block (B) | 107.9 mm (4.25 inches) | Longer length enhances stability and load distribution in high-torque setups. |
| Height of runner block with guide rail (H) | 40 mm (1.57 inches) | Total height ensures proper alignment with rail systems for smooth motion. |
| Dynamic load capacity (C100) | 37,300 N | Maximum load the block can handle during motion, critical for heavy-duty tasks. |
| Static load capacity (C0) | 52,500 N | Maximum stationary load, ensuring stability under heavy static forces. |
| Dynamic torsional moment load capacity (Mt100) | 530 Nm | Resistance to twisting forces during motion, vital for single-block setups. |
| Static torsional moment load capacity (Mt0) | 750 Nm | Stationary resistance to twisting, enhancing system reliability. |
| Dynamic longitudinal moment load capacity (ML100) | 530 Nm | Ability to handle longitudinal forces during motion, ensuring balance. |
| Static longitudinal moment load capacity (ML0) | 740 Nm | Stationary longitudinal force resistance, critical for precise positioning. |
| Maximum acceleration rate (amax) | 500 m/s² | Supports high-speed operations, ideal for dynamic automation systems. |
| Maximum permissible linear speed (vmax) | 5 m/s | Ensures efficient motion in high-speed linear guide applications. |
| Friction coefficient (μ) | 0.002 – 0.003 | Low friction ensures energy efficiency and smooth operation. |
| Permissible ambient temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) for short periods | Wide temperature range suits diverse industrial environments. |
| Weight | 0.82 kg (1.81 lbs) | Lightweight design reduces system load while maintaining strength. |
| Preload class | C1 – Low preload | Reduces internal forces, enhancing precision and reducing wear. |
| Accuracy class | H – High | Ensures tight tolerances for applications requiring exact positioning. |
| Seal type | SS – Standard seal | Protects against dust and debris, extending service life. |
| Product attributes | |
|---|---|
| Version | Ball rail system |
| Nominal size [mm] | 25 |
| Format | SLH – slimline, long, high |
| Model | High-precision ball runner block |
| Material (profiled rail systems) | 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] | 48 |
| Length of runner block [mm] | 107.9 |
| Height of runner block [mm] | 33.9 |
| Height runner block with guide rail [mm] | 40 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 37300 |
| 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] | 0.82 |
| Dynamic load capacity C50 [N] | 47000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 52500 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 670 |
| 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] | 530 |
| 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] | 750 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 670 |
| 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] | 530 |
| 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] | 740 |
| Pitch T guide rail [mm] | 60 |
| Dimension A (profiled rail systems) [mm] | 48 |
| Dimension A1 (profiled rail systems) [mm] | 24 |
| Dimension A2 (profiled rail systems) [mm] | 23 |
| Dimension A3 (profiled rail systems) [mm] | 12.5 |
| Dimension B (profiled rail systems) [mm] | 107.9 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 79.5 |
| Dimension E1 [mm] | 35 |
| Dimension E2 (profiled rail systems) [mm] | 50 |
| Dimension E8 (profiled rail systems) [mm] | 38.3 |
| Dimension E9 (profiled rail systems) [mm] | 15.5 |
| Dimension H [mm] | 40 |
| Dimension H1 (profiled rail systems) [mm] | 33.9 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 24.45 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 24.25 |
| Dimension K1 (profiled rail systems) [mm] | 20.8 |
| Dimension K2 (profiled rail systems) [mm] | 21.95 |
| Dimension K3 (profiled rail systems) [mm] | 9.5 |
| Dimension K4 (profiled rail systems) [mm] | 9.5 |
| Dimension N3 (profiled rail systems) [mm] | 9 |
| Dimension N6 (profiled rail systems) [mm] | 15.2 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M6 |
| Dimension S5 (profiled rail system) [mm] | 7 |
| Dimension S9 | M3x5 mm |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension S9 lead [mm] | 5 |
| Dimension T1 min [mm] | 13 |
| Dimension V1 [mm] | 7.5 |
Why we are more
affordablebetterflexible
affordablebetterflexible
No MOQ LimitSupport small batch procurement, minimum order quantity 1 piece.
Supply Chain Advantages5%-15% comprehensive cost reduction compared to traditional procurement channels.
Direct Supply From The Brand’s FactoryAll products are shipped directly from the brand’s factory, with no secondary resale, maximize your benefits.
