Make A Decision Now! Update Your Production Line Or Not?

Inquiry is free, what about checking the price first?
Request For quotation

Really want To Quit?

Inquiry is free! Could you Please submit an RFQ first and check the price?
Please enable JavaScript in your browser to complete this form.
Please enable JavaScript in your browser to complete this form.

R165172322 Original Rexroth Linear Bearing Block

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

  • Size 30
  • Format FNS: Width = flange, length = normal, 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 = 97.7 mm
  • Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Get A Free Quotation

R165172322 Original Rexroth Linear Bearing Block Specifications

Parameter Value Explanation
Nominal Size 30 mm (1.181 inches) Defines the size of the linear bearing block, critical for rail compatibility.
Width of Runner Block 90 mm (3.543 inches) Width dimension ensures stability during operation.
Length of Runner Block 97.7 mm (3.846 inches) Length affects load distribution and mounting requirements.
Height of Runner Block 35.35 mm (1.392 inches) Height impacts the overall system profile and clearance.
Dynamic Load Capacity C100 34800 N Maximum load the block can handle during 100,000 m travel (per DIN ISO 14728-1).
Static Load Capacity C0 44700 N Maximum static load the block can withstand without deformation.
Dynamic Torsional Moment Load Capacity Mt100 600 Nm Resistance to twisting forces during dynamic operation.
Static Torsional Moment Load Capacity Mt0 780 Nm Resistance to twisting forces when stationary.
Dynamic Longitudinal Moment Load Capacity ML100 420 Nm Resistance to longitudinal moments during motion.
Static Longitudinal Moment Load Capacity ML0 540 Nm Resistance to longitudinal moments when stationary.
Maximum Acceleration amax 500 m/s² Maximum acceleration under standard conditions; reduces to 50 m/s² if combined force exceeds 2.8 times preload.
Maximum Permissible Linear Speed vmax 5 m/s Maximum speed for safe operation.
Friction Coefficient μ 0.002 … 0.003 Low friction ensures smooth motion and energy efficiency.
Permissible Ambient Temperature 0 °C to +80 °C (32 °F to 176 °F); 100 °C (212 °F) for short periods Operating temperature range; consult Rexroth for negative temperatures.
Weight 1.1 kg (2.425 lbs) Weight impacts system design and load calculations.

 

Product attributes
Version Ball rail system
Nominal size [mm] 30
Format FNS – flange, normal, standard height
Model High-precision ball runner block
Material (profiled rail systems) Carbon steel
Preload class C2 – Medium preload
Accuracy class H – Highly accurate
Seal SS – Standard seal
Ball chain With ball chain
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] 34800
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.) ​0 °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] 1.1
Dynamic load capacity C50 [N] 43800
Note: dynamic load capacity C50 Dynamic load capacity and load moments based on a travel of 50,000 m.
Static load capacity C0 [N] 44700
Dynamic torsional moment load capacity Mt50 [Nm] 760
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] 600
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] 780
Dynamic longitudinal moment load capacity ML50 [Nm] 530
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] 420
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] 540
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
Why we are more
affordablebetterflexible
No MOQ LimitSupport small batch procurement, minimum order quantity 1 piece.
Supply Chain Advantages5%-15% comprehensive cost reduction compared to traditional procurement channels.
Direct Supply From The Brand’s FactoryAll products are shipped directly from the brand’s factory, with no secondary resale, maximize your benefits.

Send Inquiry Now And Enjoy Our Advantages

Please enable JavaScript in your browser to complete this form.