Make A Decision Now! Update Your Production Line Or Not?
Inquiry is free, what about checking the price first?
Really want To Quit?
Inquiry is free! Could you Please submit an RFQ first and check the price?
-
Address: Suzhou City, Jiangsu Province, China, 215000
-
Tel: 0086-512-68235075
R165342320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-045-FLS-C2-H-1
- Size 45
- 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 = 174.1 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R165342320 Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Explanation |
|---|---|---|
| Nominal Size | 45 mm (1.77 inches) | Defines the size category of the linear bearing block, critical for rail compatibility. |
| Width of Runner Block | 120 mm (4.72 inches) | Determines the block’s footprint, ensuring stable mounting. |
| Length of Runner Block | 174.1 mm (6.85 inches) | Overall length impacts load distribution and system design. |
| Height of Runner Block | 50.3 mm (1.98 inches) | Height without rail, critical for vertical space planning. |
| Height with Guide Rail | 60 mm (2.36 inches) | Total height including rail, essential for system clearance. |
| Dynamic Load Capacity C100 | 111,000 N (24,954 lbf) | Maximum load the block can handle for 100,000 m travel, per DIN ISO 14728-1. |
| Dynamic Load Capacity C50 | 140,000 N (31,473 lbf) | Load capacity for 50,000 m travel, indicating higher short-term load tolerance. |
| Static Load Capacity C0 | 190,000 N (42,714 lbf) | Maximum static load the block can withstand without deformation. |
| Dynamic Torsional Moment Mt100 | 3,010 Nm (2,220 ft-lb) | Torsional resistance for 100,000 m travel, critical for rotational stability. |
| Static Torsional Moment Mt0 | 5,120 Nm (3,776 ft-lb) | Static torsional capacity, ensuring stability under twisting forces. |
| Dynamic Longitudinal Moment ML100 | 2,730 Nm (2,013 ft-lb) | Longitudinal moment resistance for 100,000 m, vital for linear stability. |
| Static Longitudinal Moment ML0 | 4,660 Nm (3,437 ft-lb) | Static longitudinal moment capacity, supporting heavy stationary loads. |
| Maximum Acceleration amax | 500 m/s² (1,640 ft/s²) | Maximum acceleration, reduced to 50 m/s² if combined forces exceed limits. |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Top speed for safe and efficient operation. |
| Friction Coefficient μ | 0.002–0.003 | Low friction ensures smooth motion and energy efficiency. |
| Weight | 4.4 kg (9.7 lbs) | Moderate weight supports robust construction without compromising design. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) briefly | Operating temperature range, with short-term high-temperature tolerance. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 45 |
| 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] | 120 |
| Length of runner block [mm] | 174.1 |
| Height of runner block [mm] | 50.3 |
| Height runner block with guide rail [mm] | 60 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 111000 |
| 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] | 4.4 |
| Dynamic load capacity C50 [N] | 140000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 190000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 3790 |
| 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] | 3010 |
| 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] | 5120 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 3440 |
| 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] | 2730 |
| 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] | 4660 |
| Pitch T guide rail [mm] | 105 |
| Dimension A (profiled rail systems) [mm] | 120 |
| Dimension A1 (profiled rail systems) [mm] | 60 |
| Dimension A2 (profiled rail systems) [mm] | 45 |
| Dimension A3 (profiled rail systems) [mm] | 37.5 |
| Dimension B (profiled rail systems) [mm] | 174.1 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 133.5 |
| Dimension E1 [mm] | 100 |
| Dimension E2 (profiled rail systems) [mm] | 80 |
| Dimension E3 (profiled rail systems) [mm] | 60 |
| Dimension E8 (profiled rail systems) [mm] | 69.8 |
| Dimension E9 (profiled rail systems) [mm] | 20.9 |
| Dimension H [mm] | 60 |
| Dimension H1 (profiled rail systems) [mm] | 50.3 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 40.15 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 39.85 |
| Dimension K1 (profiled rail systems) [mm] | 35.5 |
| Dimension K2 (profiled rail systems) [mm] | 37.5 |
| Dimension K3 (profiled rail systems) [mm] | 8.2 |
| Dimension K4 (profiled rail systems) [mm] | 8.2 |
| Dimension N1 (profiled rail systems) [mm] | 15 |
| Dimension N2 (profiled rail systems) [mm] | 12.4 |
| Dimension N6 (profiled rail systems) [mm] | 23.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 10.4 |
| Dimension S2 (profiled rail systems) | M12 |
| Dimension S5 (profiled rail system) [mm] | 14 |
| Dimension S9 | M4x7 mm |
| Dimension S9 thread diameter (profiled rail systems) | M4 |
| Dimension S9 lead [mm] | 7 |
| Dimension T1 min [mm] | 18 |
| Dimension V1 [mm] | 10 |
Why we are more
affordablebetterflexible
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.
