Engineered for Thrill and Reliability | Reliable 12x21x30mm Linear Bearing for Multi Axis Machine Tool
The Reliable 12x21x30mm Linear Bearing for Multi Axis Machine Tool is designed for high-precision performance and durability. Whether you’re working with multi-axis machines or need reliable bearings for industrial applications, this product ensures smooth, stable functionality and low noise operation. Crafted with high-quality Chrome Steel Gcr15, these linear bearings are built to withstand demanding loads, offering consistent precision and exceptional durability. Their shielded design provides additional protection, reducing maintenance needs and extending lifespan. Perfect for high-speed, heavy-duty machinery, they deliver a seamless, efficient solution for industries that require long-lasting performance and minimal vibration.

These Reliable 12x21x30mm Linear Bearings for Multi Axis Machine Tool are engineered for versatility and high performance across various industrial applications. With their robust steel cage construction, they efficiently handle both radial and axial loads, ensuring stable motion even in the most challenging environments. Their shielded design not only prevents contaminants from entering but also minimizes friction, enabling smoother operation at higher speeds. These bearings are ideal for systems that require precise alignment and minimal play, making them an excellent choice for machinery that demands both reliability and longevity. Whether you’re working with CNC machines, robotic arms, or automated production lines, these linear bearings are designed to keep your operations running smoothly and efficiently for extended periods.
Technical Specifications
| Attribute | Value |
|---|---|
| Product Name | Reliable 12x21x30mm Linear Bearing for Multi Axis Machine Tool |
| Applicable Industries | Multi Axis Machine |
| Precision Rating |
0,6,6X,5,4,2
|
| Number of Rows |
Single row
|
| Inner Diameter |
12 mm
|
| Outer Diameter | 21 mm |
| Width | 30 mm |
| Sealing Type |
Shielded
|
| System of Measurement | Metric |
| Material |
Chrome Steel Gcr15
|
|
Cage Material
|
Nylon /Steel Cage
|
| Bearing Type | Linear Motion Bearing |
| Load Type | Axial & Radial Load Ball Bearings |
| Lubrication |
Dry/Grease/Oil
|
| Feature |
High Speed, Low Noise
|
| Noise Level |
Z1,Z2,Z3
|
| Vibration Level |
V1 V2 V3 V4
|
| Clearance | C2 C0 C3 C4 C5 |
| Structure Type | Roller Structure |
| Bore Type | Cylindrical Bore |
| Fit Type | Press Fit |
| Housing Compatibility | Suitable for standard bearing housings |
Why Choose Reliable 12x21x30mm Linear Bearing for Multi Axis Machine Tool?
๐น Used in multiple industries including manufacturing, aerospace, and robotics
๐น Single row structure ensures enhanced stability for dynamic loads
๐น Shielded design for a longer lifespan and better protection
๐น Crafted from durable Chrome Steel Gcr15 for high performance
๐น Precision ratings: 0, 6, 6X, 5, 4, 2, ensuring high-speed capabilities
๐น Suitable for standard bearing housings and press fit applications
๐น Low noise operation, perfect for both radial and axial load applications
๐น Can be lubricated with dry, grease, or oil for smooth operation
๐น Available with various clearance options: C0, C2, C3, C4, C5
๐น Features high precision for multi-axis machines and complex systems
Maintenance Tips for Longevity
๐น Clean the bearings regularly using a safe solvent to prevent contaminants.
๐น Reapply the right lubrication after cleaning for smooth operation.
๐น Keep bearings away from water and wet surfaces to avoid rusting.
๐น Install and remove bearings using the right tools for efficient performance.
๐น Store bearings in a dry, cool place to prevent corrosion and rust.
Order Now โ Get Your Reliable 12x21x30mm Linear Bearing for Multi Axis Machine Tool Today!
Donโt wait to experience the long-lasting, reliable performance you need for your multi-axis machines. Upgrade your equipment with Reliable 12x21x30mm Linear Bearing for Multi Axis Machine Tool and feel the difference in smooth, high-speed operation. Perfect for industrial, automotive, and machinery applications, these bearings are a great choice for demanding environments.









Reviews
There are no reviews yet.