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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R165352310 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWC-055-FLS-C2-H-2
- Size 55
- Format FLS: Width = flange, length = long, height = standard
- Runner block body made of unalloyed steel CS
- Preload class C2: Medium preload
- Accuracy class H: High
- Without ball chain
- Preserved
- Without initial lubrication
- Without attachment element, left (front reference edge)
- Without attachment element, right (front reference edge)
- 45° angular lube nipples loosely attached.
- Runner block body in standard version
- Overall length of the runner block = 199.0 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
- High-Quality Linear Bearing Blocks
- 100% HIWIN Original, Offical, No Fake
- This Model Is In Stock
R165352310 Original Rexroth Linear Bearing Block Parameters
| Parameter | Value | Explanation |
|---|---|---|
| Nominal Size | 55 mm (2.165 in) | Defines the size category, ensuring compatibility with corresponding guide rails. |
| Format | FLS – Flange, Long, Standard Height | Indicates flanged width, extended length, and standard height for robust applications. |
| Material | Carbon Steel | High-strength material ensures durability and resistance to wear. |
| Preload Class | C2 – Medium Preload | Provides balanced rigidity and smooth motion for heavy loads. |
| Accuracy Class | H – Highly Accurate | Ensures precise positioning, critical for high-precision machinery. |
| Seal | SS – Standard Seal | Protects against contaminants, extending service life. |
| Ball Chain | Without Ball Chain (Standard) | Simplifies design, reducing friction and maintenance. |
| Width of Runner Block | 140 mm (5.512 in) | Wide base enhances stability and load distribution. |
| Length of Runner Block | 199 mm (7.835 in) | Extended length supports higher load capacities. |
| Height of Runner Block | 57 mm (2.244 in) | Standard height ensures compatibility with various systems. |
| Height with Guide Rail | 70 mm (2.756 in) | Total height including rail, critical for system design. |
| Dynamic Load Capacity C100 | 139,000 N (31,248 lbf) | Maximum load for 100,000 m travel, per DIN ISO 14728-1. |
| Dynamic Load Capacity C50 | 175,000 N (39,342 lbf) | Maximum load for 50,000 m travel, offering higher capacity for shorter distances. |
| Static Load Capacity C0 | 245,000 N (55,078 lbf) | Maximum static load the block can withstand without deformation. |
| Maximum Acceleration amax | 250 m/s² (820 ft/s²) | Supports high-speed operations; reduces to 50 m/s² under specific load conditions. |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Ensures efficient motion in dynamic applications. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F); 100 °C (212 °F) for short periods | Wide temperature range supports diverse industrial environments. |
| Friction Coefficient μ | 0.002 to 0.003 | Low friction enhances efficiency and reduces wear. |
| Weight | 6.8 kg (14.99 lb) | Balanced weight ensures stability without excessive bulk. |
Technical Attributes
| Product attributes | |
|---|---|
| Version | Ball rail system |
| Nominal size [mm] | 55 |
| Format | FLS – flange, long, standard height |
| Model | Heavy-duty ball runner block |
| Material | Carbon steel |
| Preload class | C2 – Medium 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] | 140 |
| Length of runner block [mm] | 199 |
| Height of runner block [mm] | 57 |
| Height runner block with guide rail [mm] | 70 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 139000 |
| 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] | 250 |
| 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] | 6.8 |
| Dynamic load capacity C50 [N] | 175000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 245000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 5560 |
| 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] | 4410 |
| 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] | 7780 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 4990 |
| 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] | 3960 |
| 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] | 6990 |
| Pitch T guide rail [mm] | 120 |
| Dimension A (profiled rail systems) [mm] | 140 |
| Dimension A1 (profiled rail systems) [mm] | 70 |
| Dimension A2 (profiled rail systems) [mm] | 53 |
| Dimension A3 (profiled rail systems) [mm] | 43.5 |
| Dimension B (profiled rail systems) [mm] | 199 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 155.5 |
| Dimension E1 [mm] | 116 |
| Dimension E2 (profiled rail systems) [mm] | 95 |
| Dimension E3 (profiled rail systems) [mm] | 70 |
| Dimension E8 (profiled rail systems) [mm] | 80 |
| Dimension E9 (profiled rail systems) [mm] | 22.3 |
| Dimension H [mm] | 70 |
| Dimension H1 (profiled rail systems) [mm] | 57 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 48.15 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 47.85 |
| Dimension K3 (profiled rail systems) [mm] | 9 |
| Dimension N1 (profiled rail systems) [mm] | 18 |
| Dimension N2 (profiled rail systems) [mm] | 13.5 |
| Dimension N6 (profiled rail systems) [mm] | 29 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 12.4 |
| Dimension S2 (profiled rail systems) | M14 |
| Dimension S5 (profiled rail system) [mm] | 16 |
| Dimension S9 | M5x8 mm |
| Dimension S9 thread diameter (profiled rail systems) | M5 |
| Dimension S9 lead [mm] | 8 |
| Dimension T1 min [mm] | 20 |
| Dimension V1 [mm] | 12 |
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