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R165372320 Original Rexroth Linear Bearing Block

BALL RUNNER BLOCK CARBON STEEL KWD-030-FLS-C2-H-1

  • Size 30
  • 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
  • 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 = 119.7 mm
  • Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
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R165372320 Original Rexroth Linear Bearing Block Parameters

The Rexroth R165372320 linear bearing block is designed to meet stringent technical requirements. Below is a detailed breakdown of its specifications, with conversions for ease of use.

Parameter Value Engineering Explanation
Nominal size 30 mm (1.181 in) Defines the standard size of the block, ensuring compatibility with size 30 guide rails.
Width of runner block 90 mm (3.543 in) Width of the block, providing a stable base for load distribution.
Length of runner block 119.7 mm (4.713 in) Overall length, affecting the block’s contact area and load capacity.
Height of runner block 35.35 mm (1.392 in) Height of the block alone, critical for fitting within system constraints.
Height with guide rail 42 mm (1.654 in) Total height including rail, determining vertical space requirements.
Dynamic load capacity C100 46,000 N (10,341 lbf) Maximum dynamic load for 100,000 m travel, per DIN ISO 14728-1.
Static load capacity C0 66,900 N (15,037 lbf) Maximum static load the block can withstand without deformation.
Dynamic torsional moment Mt100 800 Nm (590 ft-lb) Torsional resistance for 100,000 m travel, ensuring stability under twisting forces.
Static torsional moment Mt0 1,160 Nm (856 ft-lb) Static torsional resistance, critical for stationary applications.
Maximum acceleration amax 500 m/s² (1,640 ft/s²) Maximum acceleration, reduced to 50 m/s² under specific combined loads.
Maximum linear speed vmax 5 m/s (16.4 ft/s) Top speed for linear motion, ensuring efficient operation.
Friction coefficient μ 0.002–0.003 Low friction range, minimizing energy loss and wear.
Permissible ambient temperature -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) for short periods Operating temperature range, with brief tolerance for higher temperatures.
Weight 1.57 kg (3.461 lb) Block weight, impacting system design and load calculations.
Pitch T guide rail 80 mm (3.150 in) Distance between rail mounting holes, ensuring proper alignment.

Technical Attributes

Product attributes
Version Ball rail system
Nominal size [mm] 30
Format FLS – flange, long, standard height
Model High-precision 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] 90
Length of runner block [mm] 119.7
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] 46000
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] 1.57
Dynamic load capacity C50 [N] 58000
Note: dynamic load capacity C50 Dynamic load capacity and load moments based on a travel of 50,000 m.
Static load capacity C0 [N] 66900
Dynamic torsional moment load capacity Mt50 [Nm] 1010
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] 800
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] 1160
Dynamic longitudinal moment load capacity ML50 [Nm] 930
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] 740
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] 1080
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] 119.7
Dimension B tolerance (profiled rail systems) [mm] +0.5
Dimension B1 [mm] 89.4
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] 25
Dimension K2 (profiled rail systems) [mm] 26.7
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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