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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R165331320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-035-FLS-C1-H-1
- Size 35
- Format FLS: Width = flange, 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.
R165331320 Original Rexroth Linear Bearing Block Specifications
The following table outlines the key technical parameters of the Rexroth R165331320 linear bearing block, providing a clear comparison of its capabilities and their engineering significance.
| Parameter | Value | Engineering Significance |
|---|---|---|
| Nominal Size | 35 mm | Defines the block’s compatibility with 35 mm guide rails, ensuring precise fit. |
| Format | FLS (Flange, Long, Standard Height) | Flanged design offers secure mounting; long length enhances stability. |
| Material | Carbon Steel | Provides high strength and durability for heavy-duty applications. |
| Preload Class | C1 – Low Preload | Reduces internal forces, ideal for applications requiring smooth motion. |
| Accuracy Class | H – Highly Accurate | Ensures precise positioning, critical for high-precision tasks. |
| Seal Type | SS – Standard Seal | Protects against contaminants, extending service life. |
| Ball Chain | Without Ball Chain | Simplifies maintenance while maintaining reliable performance. |
| Width of Runner Block | 100 mm (3.94 inches) | Wide footprint enhances stability and load distribution. |
| Length of Runner Block | 139 mm (5.47 inches) | Longer length improves rigidity and load capacity. |
| Height of Runner Block | 40.4 mm (1.59 inches) | Compact height ensures compatibility with standard rail systems. |
| Height with Guide Rail | 48 mm (1.89 inches) | Total height impacts system design and clearance requirements. |
| Dynamic Load Capacity C100 | 66700 N | Supports heavy dynamic loads over 100,000 m travel (per DIN ISO 14728-1). |
| Dynamic Load Capacity C50 | 84000 N | Higher capacity for 50,000 m travel, offering flexibility for shorter strokes. |
| Static Load Capacity C0 | 116000 N | High static load capacity ensures stability under stationary loads. |
| Dynamic Torsional Moment Mt100 | 1440 Nm | Resists twisting forces during dynamic operation (100,000 m). |
| Static Torsional Moment Mt0 | 2500 Nm | High resistance to torsional forces when stationary. |
| Dynamic Longitudinal Moment ML100 | 1290 Nm | Supports longitudinal stability during motion (100,000 m). |
| Static Longitudinal Moment ML0 | 2240 Nm | Ensures stability against longitudinal forces when stationary. |
| Maximum Acceleration amax | 500 m/s² (1640 ft/s²) | High acceleration capacity for dynamic applications (50 m/s² if Fcomb > 2.8 • Fpr). |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Supports high-speed linear motion for efficient operations. |
| Friction Coefficient μ | 0.002–0.003 | Ultra-low friction enhances efficiency and reduces wear. |
| Weight | 2.25 kg (4.96 lbs) | Balanced weight supports robust performance without excessive mass. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) short-term | Wide temperature range ensures reliability in varied environments. |
| Pitch T Guide Rail | 80 mm (3.15 inches) | Standardized rail pitch ensures compatibility with Rexroth guide rails. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 35 |
| Format | FLS – flange, 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] | 100 |
| 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] | 2.25 |
| 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] | 100 |
| Dimension A1 (profiled rail systems) [mm] | 50 |
| Dimension A2 (profiled rail systems) [mm] | 34 |
| Dimension A3 (profiled rail systems) [mm] | 33 |
| Dimension B (profiled rail systems) [mm] | 139 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 105.5 |
| Dimension E1 [mm] | 82 |
| Dimension E2 (profiled rail systems) [mm] | 62 |
| Dimension E3 (profiled rail systems) [mm] | 52 |
| 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] | 28.75 |
| Dimension K2 (profiled rail systems) [mm] | 30.25 |
| Dimension K3 (profiled rail systems) [mm] | 6.9 |
| Dimension K4 (profiled rail systems) [mm] | 6.9 |
| Dimension N1 (profiled rail systems) [mm] | 12 |
| Dimension N2 (profiled rail systems) [mm] | 10.15 |
| Dimension N6 (profiled rail systems) [mm] | 20.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 8.5 |
| Dimension S2 (profiled rail systems) | M10 |
| 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 |
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