Thk RSR15WZMUU230LM Linear Ball Bearing Block Carriage Slide On 230mm Rail

Description:

The THK RSR15WZMUU230LM Linear Ball Bearing Block Carriage is a miniature wide-type recirculating ball linear guide consisting of an RSR15WZM bearing block mounted on a 230 mm precision guide rail. Commonly installed in semiconductor equipment, laboratory instruments, medical devices, precision measuring systems, optical inspection machines, and compact industrial automation equipment. Maintenance teams, OEM machine builders, and system integrators use this assembly for machine repair, retrofit, and replacement of compact high-precision linear motion systems. The "UU" designation indicates double end seals for improved contamination protection, while the "M" designation specifies stainless steel construction for enhanced corrosion resistance.

Applications:

The THK RSR15WZMUU230LM linear guide assembly is designed for precision linear motion in compact industrial machinery requiring smooth travel, high rigidity, and accurate positioning. It is widely used in semiconductor manufacturing equipment, laboratory automation systems, medical diagnostic devices, electronics assembly equipment, miniature CNC machines, optical inspection systems, robotic positioning units, pick-and-place machines, and precision measuring instruments.

Technical Specifications:

• Manufacturer: THK Ltd.
• Model: RSR15WZMUU230LM
• Product Type: Miniature Linear Guide Block & Rail Assembly
• Series: RSR-WZM Miniature LM Guide
• Guide Type: Recirculating Ball Linear Motion Guide
• Block Type: Wide Type (WZM)
• Rail Length: 230 mm
• Rail Width: 15 mm
• Rail Height: 9 mm
• Block Height: 16 mm
• Block Width: 60 mm
• Block Length: 55.5 mm
• Mounting Hole Thread: M4 × 4.5 mm
• Mounting Hole Spacing: 45 × 20 mm
• Seal Configuration: UU (Double End Seals)
• Material: Stainless Steel LM Block, Rail, and Balls (M designation)
• Dynamic Load Rating: 6.66 kN
• Static Load Rating: 9.80 kN
• Static Permissible Moment (MA): 50.3 N·m
• Static Permissible Moment (MB): 44.4 N·m
• Static Permissible Moment (MC): 168 N·m
• Rolling Element: Precision Recirculating Steel Balls
• Four-Way Equal Load Design
• High Positioning Accuracy
• Low Friction Operation
• High Rigidity Wide-Block Configuration
• Corrosion-Resistant Construction
• Grease Lubrication Compatible
• Suitable for High-Speed Precision Linear Motion

Common Replacements:

• THK SRS15WMUU230L
• THK SRS15WGMUU230L
• THK RSR15WZM230LM