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R165311420 Original Rexroth Linear Bearing Block

BALL RUNNER BLOCK CARBON STEEL KWD-015-FLS-C1-N-1

  • Size 15
  • Format FLS: Width = flange, length = long, height = standard
  • Runner block body made of unalloyed steel CS
  • Preload class C1: Low preload
  • Accuracy class N: Standard
  • 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 = 72.6 mm
  • Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
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R165311420 Original Rexroth Linear Bearing Block Specifications

The R165311420 Linear Bearing Block is optimized for performance in high-precision linear guide systems. Below is a detailed breakdown of its technical parameters, presented in a structured format for easy reference.

Parameter Value Engineering Explanation
Nominal Size 15 mm (0.59 in) Defines the size compatibility with guide rails, ensuring proper fit in compact systems.
Format FLS – Flange, Long, Standard Height Flange design provides robust mounting; long length enhances stability.
Material Carbon Steel High-strength material ensures durability under heavy loads.
Preload Class C1 – Low Preload Reduces internal forces, suitable for smooth motion with minimal resistance.
Accuracy Class N – Normal Standard accuracy for general industrial applications, balancing cost and precision.
Seal SS – Standard Seal Protects against contaminants, maintaining performance in dusty environments.
Width of Runner Block 47 mm (1.85 in) Provides a stable base for mounting and load distribution.
Length of Runner Block 72.6 mm (2.86 in) Longer length enhances rigidity and load capacity.
Height of Runner Block 19.9 mm (0.78 in) Compact height suits space-constrained applications.
Height with Guide Rail 24 mm (0.94 in) Total height including rail, critical for system integration.
Dynamic Load Capacity C100 12800 N (2877 lbf) Maximum load during motion for 100,000 m travel, per DIN ISO 14728-1.
Dynamic Load Capacity C50 16100 N (3619 lbf) Higher load capacity for 50,000 m travel, offering robust performance.
Static Load Capacity C0 18400 N (4136 lbf) Maximum stationary load, ensuring stability under heavy weights.
Maximum Acceleration amax 500 m/s² (1640 ft/s²) Supports high-speed applications; reduces to 50 m/s² under specific load conditions.
Maximum Linear Speed vmax 5 m/s (16.4 ft/s) Ensures rapid movement for efficient operations.
Friction Coefficient μ 0.002–0.003 Ultra-low friction enhances 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 suits diverse industrial environments.
Weight 0.29 kg (0.64 lbs) Lightweight design minimizes system inertia.
Pitch T Guide Rail 60 mm (2.36 in) Standardized rail spacing for consistent mounting.
Dynamic Torsional Moment Mt100 120 Nm (88.5 ft-lb) Resists twisting forces during 100,000 m travel, ensuring stability.
Static Torsional Moment Mt0 180 Nm (132.8 ft-lb) High resistance to static twisting, ideal for heavy loads.
Dynamic Longitudinal Moment ML100 120 Nm (88.5 ft-lb) Handles longitudinal forces during motion, enhancing durability.
Static Longitudinal Moment ML0 180 Nm (132.8 ft-lb) Ensures stability under stationary longitudinal loads.

Technical Attributes

Version Ball rail system
Nominal size [mm] 15
Format FLS – flange, long, standard height
Model High-precision ball runner block
Material Carbon steel
Preload class C1 – Low preload
Accuracy class N – Normal
Seal SS – Standard seal
Ball chain Without ball chain (standard)
Self-aligning for compensation of misalignments Without self-alignment
Width of runner block [mm] 47
Length of runner block [mm] 72.6
Height of runner block [mm] 19.9
Height runner block with guide rail [mm] 24
Lubrication With initial lubrication and preservation
Dynamic load capacity C100 [N] 12800
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] 0.29
Dynamic load capacity C50 [N] 16100
Note: dynamic load capacity C50 Dynamic load capacity and load moments based on a travel of 50,000 m.
Static load capacity C0 [N] 18400
Dynamic torsional moment load capacity Mt50 [Nm] 150
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] 120
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] 180
Dynamic longitudinal moment load capacity ML50 [Nm] 150
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] 120
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] 180
Pitch T guide rail [mm] 60
Dimension A (profiled rail systems) [mm] 47
Dimension A1 (profiled rail systems) [mm] 23.5
Dimension A2 (profiled rail systems) [mm] 15
Dimension A3 (profiled rail systems) [mm] 16
Dimension B (profiled rail systems) [mm] 72.6
Dimension B tolerance (profiled rail systems) [mm] +0.5
Dimension B1 [mm] 53.6
Dimension E1 [mm] 38
Dimension E2 (profiled rail systems) [mm] 30
Dimension E3 (profiled rail systems) [mm] 26
Dimension E8 (profiled rail systems) [mm] 24.55
Dimension E9 (profiled rail systems) [mm] 6.7
Dimension H [mm] 24
Dimension H1 (profiled rail systems) [mm] 19.9
Dimension H2 with cover strip (profiled rail systems) [mm] 16.3
Dimension H2 without cover strip (profiled rail systems) [mm] 16.2
Dimension K1 (profiled rail systems) [mm] 15.2
Dimension K2 (profiled rail systems) [mm] 16.8
Dimension K3 (profiled rail systems) [mm] 3.2
Dimension K4 (profiled rail systems) [mm] 3.2
Dimension N1 (profiled rail systems) [mm] 5.2
Dimension N2 (profiled rail systems) [mm] 4.4
Dimension N6 (profiled rail systems) [mm] 10.3
Dimension N6 tolerance (profiled rail systems) [mm] ±0.5
Dimension S1 (profiled rail systems) [mm] 4.3
Dimension S2 (profiled rail systems) M5
Dimension S5 (profiled rail system) [mm] 4.5
Dimension S9 M2,5×3.5 mm
Dimension S9 thread diameter (profiled rail systems) M2,5
Dimension S9 lead [mm] 3.5
Dimension T1 min [mm] 12
Dimension V1 [mm] 5
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