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R165171420 Original Rexroth Linear Bearing Block

BALL RUNNER BLOCK CARBON STEEL KWD-030-FNS-C1-N-1

  • Size 30
  • Format FNS: Width = flange, length = normal, 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 = 97.7 mm
  • Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
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R165171420 Original Rexroth Linear Bearing Block Specifications

Parameter Value Explanation
Nominal Size 30 mm (1.18 in) Defines the size of the linear bearing block for compatibility with guide rails.
Format FNS – Flange, Normal, Standard Height Flanged width, normal length, and standard height for versatile mounting.
Material Carbon Steel Ensures durability and strength for heavy-duty applications.
Preload Class C1 – Low Preload Reduces internal forces for smoother motion and less wear.
Accuracy Class N – Normal Standard accuracy suitable for most industrial applications.
Dynamic Load Capacity C100 36,500 N Maximum load the block can handle dynamically over 100,000 m travel.
Static Load Capacity C0 48,100 N Maximum static load the block can withstand without deformation.
Dynamic Torsional Moment Mt100 630 Nm Torsional load capacity for 100,000 m travel, ensuring stability under twisting forces.
Static Torsional Moment Mt0 830 Nm Static torsional load capacity for stationary conditions.
Dynamic Longitudinal Moment ML100 440 Nm Longitudinal moment capacity for 100,000 m travel, supporting linear stability.
Static Longitudinal Moment ML0 580 Nm Static longitudinal moment capacity for stationary loads.
Maximum Acceleration amax 500 m/s² Maximum acceleration rate, reduced to 50 m/s² under specific load conditions.
Maximum Linear Speed vmax 5 m/s Top speed for safe and efficient linear motion.
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 Operating temperature range, with consultation needed for extreme conditions.
Weight 1.14 kg (2.51 lbs) Lightweight design for easy integration into systems.
Width of Runner Block 90 mm (3.54 in) Width dimension for mounting and stability.
Length of Runner Block 97.7 mm (3.85 in) Length dimension for compatibility with guide rails.
Height of Runner Block 35.35 mm (1.39 in) Height of the block alone, affecting system clearance.
Height with Guide Rail 42 mm (1.65 in) Total height when mounted on a guide rail.

Technical Attributes

Product attributes
Version Ball rail system
Nominal size [mm] 30
Format FNS – flange, normal, 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] 90
Length of runner block [mm] 97.7
Height of runner block [mm] 35.35
Height runner block with guide rail [mm] 42
Lubrication With initial lubrication and preservation
Dynamic load capacity C100 [N] 36500
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] 1.14
Dynamic load capacity C50 [N] 46000
Note: dynamic load capacity C50 Dynamic load capacity and load moments based on a travel of 50,000 m.
Static load capacity C0 [N] 48100
Dynamic torsional moment load capacity Mt50 [Nm] 790
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] 630
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] 830
Dynamic longitudinal moment load capacity ML50 [Nm] 550
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] 440
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] 580
Pitch T guide rail [mm] 80
Dimension A (profiled rail systems) [mm] 90
Dimension A1 (profiled rail systems) [mm] 45
Dimension A2 (profiled rail systems) [mm] 28
Dimension A3 (profiled rail systems) [mm] 31
Dimension B (profiled rail systems) [mm] 97.7
Dimension B tolerance (profiled rail systems) [mm] +0.5
Dimension B1 [mm] 67.4
Dimension E1 [mm] 72
Dimension E2 (profiled rail systems) [mm] 52
Dimension E3 (profiled rail systems) [mm] 44
Dimension E8 (profiled rail systems) [mm] 48.4
Dimension E9 (profiled rail systems) [mm] 14.6
Dimension H [mm] 42
Dimension H1 (profiled rail systems) [mm] 35.35
Dimension H2 with cover strip (profiled rail systems) [mm] 28.55
Dimension H2 without cover strip (profiled rail systems) [mm] 28.35
Dimension K1 (profiled rail systems) [mm] 14
Dimension K2 (profiled rail systems) [mm] 15.7
Dimension K3 (profiled rail systems) [mm] 6.05
Dimension K4 (profiled rail systems) [mm] 6.05
Dimension N1 (profiled rail systems) [mm] 11
Dimension N2 (profiled rail systems) [mm] 7.9
Dimension N6 (profiled rail systems) [mm] 17
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] 7

 

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