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SK Series Aluminum Vertical Shaft Support

Home · Products · Linear Motion Slide Units · SK Series Aluminum Vertical Shaft Support
  • SK Series Aluminum Vertical Shaft Support
SK Series Aluminum Vertical Shaft Support

SK Series Aluminum Vertical Shaft Support

The SK vertical series is a high-strength aluminum alloy precision-engineered linear bearing support designed specifically for vertical (Z-axis) mounting. It features a reinforced design to address the core challenges in vertical applications – resisting axial gravity and preventing the support from rotating or sagging. Through integrated locating pin holes/keyways and enhanced structure, it provides an absolutely stable, precise, and maintenance-free vertical support solution for lifting mechanisms, Z-axis modules, and more, making it the preferred choice for building reliable vertical motion units.

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Technology

Features and Advantages

Features Description
Optimised for vertical applications The design focuses on structural reinforcement to withstand continuous axial loads, with a robust base that prevents deformation under heavy loads.
Innovative anti-rotation design It features locating pin holes or keyways to provide absolute circumferential restraint with the equipment baseplate, completely eliminating any slight rotation of the support block caused by vibration or torque, thereby ensuring guiding accuracy.
High rigidity load-bearing capacity The axial load-bearing surfaces of the bearing mounting holes are optimised to distribute the load evenly across the mounting base, ensuring high rigidity in the vertical direction.
Easy and secure installation Stable immediately upon installation. Pre-set mounting holes and positioning structures resolve both fixation and anti-rotation in a single installation, significantly reducing assembly and commissioning time.
Lightweight and high-performance Constructed from high-strength aluminium alloy, this design achieves lightweight construction whilst ensuring high-precision machining of all critical mating surfaces (such as bearing holes), balancing dynamic performance with precision.

Applications
Vertical lifting mechanisms: Guide shaft support for automated warehouse stacker cranes and lifting workbenches.
Z-axis motion modules: Support for 3D printer print heads, precision dispensing machine Z-axes, and microscope autofocus mechanisms.
Vertical actuation units: Support for vertically mounted cylinders/electric cylinders and vertical material pushing devices.

The SK series aluminum vertical shaft support is an expert in resisting gravity and ensuring absolute stability in the vertical direction. It's not just a support; it's a complete "anti-sagging, anti-rotation" safety solution designed specifically for the Z-axis. Choosing the SK vertical series means you're injecting reliable safety and solid stability into your equipment's vertical motion unit, allowing you to fully focus on the process at the top.

Parameters

Model No. Shaft
Diameter		 Main dimensions and Mounting dimensions (mm) Clamping
bolt designation		 Mounting
bolt designation		 Weight
kg
h G A B C E F S R T
SK-8 8 20 21 42 14 32.8 6 18 5 32 5.5 M4 M5 0.024
SK-10 10  20  21  42  14  32.8  6  18  5  32  5.5  M4 M5 0.024 
SK-12 12  23  21  42  14  37.5  6  20  5  32  5.5  M4 M5 0.03 
SK-13 13  23  21  42  14  37.5  6  20  5  32  5.5  M4 M5 0.03 
SK-16 16  27  24  48  16  44  8  25  5  38  5.5  M4 M5 0.04 
SK-20 20  31  30  60  20  51  10  30  7.5  45  6.6  M5 M6 0.07 
SK-25 25  35  35  70  24  60  12  38  7  56  6.6  M6 M6 0.13 
SK-30 30  42  42  84  28  70  12  44  10  64  9  M6 M8 0.18 
SK-35 35  50  49  98  32  82  15  50  12  74  11  M8 M10 0.27 
SK-40 40  60  57  114  36  96  15  60  12  90  11  M8 M10 0.42 
SK-50 50  70  63  126  40  120  18  74  13  100  14  M12 M12 0.75 
SK-60 60  80  74  148  45  136  18  90  14  120  14  M12 M12 1.1 

Drawings

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