Looking for Lm8uu Bearing? LM8UU 8 MM Linear Motion Bearing is available at Zbotic with fast shipping across India.
PRODUCT DESCRIPTION
The LM8UU 8 MM Linear Motion Bearing is a device that provides precise, safe and reliable linear motion along a single axis. It is commonly used in 3D printers and CNC (Computer Numerical Control) machines, as well as in DIY and robotics prototyping projects.
The LM8UU 8 MM Linear Motion Bearing consists of a high-carbon chromium steel case, a synthetic resin retainer plate and a set of balls that run along a smooth ball guide surface. The case has an 8mm bore and a 15mm outer diameter, and it can be mounted on a slide unit to support other components. The retainer plate ensures accurate ball guidance and low noise, even at high speeds. The balls reduce friction and increase efficiency and energy saving.
The LM8UU 8 MM Linear Motion Bearing is designed with standardized and interchangeable parts, so replacing any worn parts is easy and convenient. To maintain the optimal performance of the linear motion bearing, the shaft that it slides along should be lubricated regularly. The quality of the shaft also affects the quality of the linear motion, so using a chrome plated and hardened shaft is recommended.
Features :
- Outer Casing: Chromium Steel
- Low friction, optimum loading capacity, long life.
- It has linear bearing ball cage, hardened coat at both end rings.
- No worry if replacement of any worn part.
- Low noise even in high-speed operation.
Specification:
| Ball Circuits | 4 rows |
|---|---|
| Color: | silver |
| Length (mm): | 45 |
| Model | LM8UU |
| Outer Casing | Chromium Steel |
| Outer Diameter(mm) | 15 |
| Shaft ID(mm) | 8 |
| Width (mm) | 15 |
| Shipping Weight | 0.089 kg |
| Shipping Dimensions | 2 × 2 × 1 cm |
Package Includes :
1 x LM8UU 8 MM Linear Motion Bearing.
LM8UU 8 MM Linear Motion Bearing Overview
The LM8UU 8 MM Linear Motion Bearing is a compact precision bearing designed to travel smoothly along an 8 mm diameter shaft. Housed in a high-carbon chromium steel casing, this bearing delivers reliable, low-noise linear motion for applications such as 3D printers, CNC machines and robotics projects.
Key Features of LM8UU 8 MM Linear Motion Bearing
- 8 mm inner bore and 15 mm outer diameter for standard shaft compatibility
- Chromium steel outer casing resists wear and maintains alignment
- Synthetic resin retainer plate ensures accurate ball guidance
- Four ball circuits deliver smooth, low-friction travel
- Compact 45 × 15 mm size fits tight assemblies
- Fast shipping from Zbotic across India
Applications and Use Cases
- Linear motion guides on 3D printer X, Y or Z axes
- CNC router and milling machine slide supports
- Robotic gantries and pick-and-place mechanisms
- Laser cutter and engraving head positioning
- DIY automation rigs and prototyping frames
How to Use LM8UU 8 MM Linear Motion Bearing
Slide the LM8UU bearing onto an 8 mm hardened steel shaft, ensuring the shaft surface is clean and lightly lubricated. Secure the bearing block or pillow block housing to your machine frame, align the bearing so it moves freely along the axis, then test travel by hand to confirm smooth, noise-free operation before powering your device.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What diameter shaft does the LM8UU bearing accept?
It fits an 8 mm diameter shaft, matching the bore size precisely for stable linear motion.
What materials are used in the LM8UU bearing construction?
The outer casing is high-carbon chromium steel, and the retainer plate is a durable synthetic resin guiding steel balls.
How should I maintain the LM8UU bearing for long life?
Periodically clean the shaft and bearing exterior, then apply a light machine oil or bearing grease to the balls and raceway for smooth operation.
Technical Specifications
| Model | LM8UU |
|---|---|
| Size | 8mm |
| SKU | AI2884 |
| Weight | 0.02 kg |
| Availability | In Stock |
Applications & Use Cases
The LM8UU 8 MM Linear Motion Bearing is a versatile bearings used across a wide range of applications including 3D printer motion systems, CNC machines, conveyor belts, robotic joints, and motor shafts.
Common use cases:
- Replacing worn bearings in a 3D printer
- Building a CNC linear motion system
- Adding smooth rotation to a robotic arm joint
This product is ideal for mechanical engineers, 3D printer owners, and CNC builders.
Technical Tip: Linear bearings (LM8UU) for smooth rail motion; ball bearings for rotational applications. Keep bearings lubricated for long life.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
