Model: R165181320
Product Type: Ball Rail Runner Block
Material: Carbon Steel
Dynamic Load Capacity C: 23,400 N
Static Load Capacity C0: 29,800 N
Accuracy Class: H (Highly accurate)
Preload Class: C1 (Low preload)
Friction Coefficient μ: 0.002~0.003
Temperature Range: -10°C to +80°C
Seal Type: SS (Standard Seal)
Weight: 0.45 kg
Installation Dimensions: (W×H) 63 mm × 30 mm
Original REXROTH Linear guideway
The R165181320; KWD-020-FNS-C1-H-1; Rexroth, is a high-performance ball type linear block with a flange in normal length and standard height, manufactured by the leading provider of linear motion products, Rexroth.
The preload class of the R165181320; KWD-020-FNS-C1-H-1; Rexroth linear block is C1 - moderate preload. The accuracy class is H - high. It also comes with a SS - standard seal, without ball chain for easy maintenance and operation. Lubrication with Dynalub 510 grease is recommended. This carriage is suitable for use on R1605_ & R1607_ linear guides.
This linear block, with a nominal size of 20 mm and weight of 0.4460 kg, offers exceptional accuracy and durability and is suitable for heavy-duty applications, with a dynamic load capacity C of 23400 N and static load capacity C0 of 29800 N.
It has a width of A=63 mm, a total height together with rail of H=30 mm, and a length of B=75 mm, making it suitable for a wide range of applications. The holes distance E1 and E2 are 53 mm and 40 mm respectively.
🏗️ High Load Capacity
Dynamic load capacity: 23,400 N, static load capacity: 29,800 N
Dynamic torsional moment capacity: Mt 300 Nm, static torsional moment capacity: Mt0 380 Nm
🎯 High Precision & Low Friction
Accuracy class: H (Highly accurate), preload class: C1 (Low preload)
Friction coefficient: 0.002~0.003, reducing energy consumption and wear
🛡️ Robust Construction & Wide Temperature Range
Material: Carbon steel with anti-corrosion treatment
Operating temperature range: -10°C to +80°C (100°C admissible for short periods)
⚙️ Long-life Lubrication & Sealing Protection
Factory pre-lubricated for extended maintenance-free operation
SS standard seals effectively prevent dust and chip contamination
🚀 High Dynamic Performance
Maximum speed: 5 m/s, maximum acceleration: 500 m/s²
Guide rail pitch: T=60 mm, supporting high-precision positioning
Application
CNC Machine Tools: Linear guidance systems for high-precision milling machines and lathes
Industrial Robotics: Joint drives and conveyor positioning modules
Semiconductor Equipment: Precision motion control for wafer handling and inspection platforms
Automation Lines: Guide units for material handling and assembly machinery