---
product_id: 64846827
title: "SK8 8mm Bore Linear Rail Shaft Optical Axis Clamping Guide End Support for XYZ Axis (Quantity: 2 pcs)"
brand: "3dinnovations"
price: "466670₫"
currency: VND
in_stock: true
reviews_count: 7
url: https://www.desertcart.vn/products/64846827-sk8-8mm-bore-linear-rail-shaft-optical-axis-clamping-guide
store_origin: VN
region: Vietnam
---

# 8mm precision bore M3 clamping bolt Aluminum alloy durability SK8 8mm Bore Linear Rail Shaft Optical Axis Clamping Guide End Support for XYZ Axis (Quantity: 2 pcs)

**Brand:** 3dinnovations
**Price:** 466670₫
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your machine’s precision with effortless clamping power!

## Quick Answers

- **What is this?** SK8 8mm Bore Linear Rail Shaft Optical Axis Clamping Guide End Support for XYZ Axis (Quantity: 2 pcs) by 3dinnovations
- **How much does it cost?** 466670₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/64846827-sk8-8mm-bore-linear-rail-shaft-optical-axis-clamping-guide)

## Best For

- 3dinnovations enthusiasts

## Why This Product

- Trusted 3dinnovations brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision 8mm Bore Fit:** Seamlessly compatible with any 8mm linear guide for flawless alignment.
- • **Quick-Release Clamping:** Top clamp screw allows fast installation and effortless maintenance.
- • **Versatile Industrial Use:** Ideal for 3D printers, CNC machines, and multi-axis automation tools.
- • **Compact & Efficient Design:** Slim 42x14x33mm profile fits tight spaces without compromising stability.
- • **Robust Aluminum Alloy Build:** Lightweight yet durable silver alloy ensures long-lasting performance under stress.

## Overview

The SK8 8mm Bore Linear Rail Shaft Support is a high-precision aluminum alloy clamping guide designed for 8mm diameter optical axes. Featuring a quick-release M3 clamp bolt and compact dimensions (42x14x33mm), it ensures secure, low-friction support for linear rails in 3D printers, CNC machines, and other precision industrial equipment. Sold as a set of two, it offers easy installation and maintenance, enhancing machine accuracy and durability.

## Description

Usable with any 8mm linear guide, you can simply slide the rail through, then tighten the clamp screw at the top to fix it in place. Then use up to 6mm diameter bolts to attach them. If you need to disassemble or otherwise repair your robot or machine, its easy to open up the clamp and remove the rail. Unlike shaft support rails, blocks do not permit longitudinal passage of open-type ball bushing bearings. Shaft support blocks enable clamping of shafts. Linear bearing widely used in electronic equipment, tension tester and digital 3d coordinate measurement equipment and other precision equipment and multi-axis machine, punch, tool grinding machine, automatic cutting machine, printer, card sorting machine, installed the sliding parts such as industrial machinery. Has good performances, low friction coefficients and long usage spans. Package list: 2 pcs sk8 8mm bore linear rail shaft guide support for 3d printer / cnc.

## Features

- Product Name : Linear Rail Shaft Support; Model No. : SK8
- Material : Aluminum Alloy, Color : Silver
- Bore : 8mm"(Applicable to the optical axis diameter 8mm); Clamping Bolt : M3
- Recommended Mounting Bolt : M5(not included here);Mounting Hole Distance : 32mm (from center to center)
- Size : 42 x 14 x 33mm (L*W*H); Package Content : 2 x Linear Rail Shaft Support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | 3DINNOVATIONS |
| Manufacturer | 3D Innovations |
| Model number | CHPSS590 |
| Colour | Silver |
| Number of Memory Sticks | 1 |
| Item Weight | 80 g |
| Package Dimensions | 10.67 x 6.1 x 1.02 cm; 80 g |
| Item model number | CHPSS590 |
| Are batteries included? | No |

## Images

![SK8 8mm Bore Linear Rail Shaft Optical Axis Clamping Guide End Support for XYZ Axis (Quantity: 2 pcs) - Image 1](https://m.media-amazon.com/images/I/51Tmb1YFF1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Standard Product
  

*by A***A on Reviewed in India on 14 April 2021*

The product is a standard one and it fits with the 8 mm Linear Rail perfectly. It suits my purpose for DIY projects.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good.
  

*by Y***. on Reviewed in India on 23 April 2019*

Paired with rail shaft from another supply doesn't give any serious issues - small different in height tolerable.

### ⭐⭐⭐ 3.0 out of 5 stars







  
  
    Ok
  

*by R***D on Reviewed in India on 2 April 2019*

OK

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**Shop now:** [https://www.desertcart.vn/products/64846827-sk8-8mm-bore-linear-rail-shaft-optical-axis-clamping-guide](https://www.desertcart.vn/products/64846827-sk8-8mm-bore-linear-rail-shaft-optical-axis-clamping-guide)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*