Bearings
Linear Bearings & Shaft
Ball Bushings
LM Ball Bushings
Quick Code: BB-535647
LM12 LUU Samick Closed Sealed Linear Ball Bearing 12x21x57mm
The LM12 LUU Samick Closed Sealed Linear Ball Bearing is a precision linear motion component engineered for applications demanding smooth, low-friction shaft guidance with superior load-carrying capacity. This closed sealed linear ball bearing features standard bearing steel construction, delivering reliable performance and consistent accuracy in demanding industrial environments.
Product Specifications:
- Brand: Samick
- Inside Diameter: 12mm
- Outside Diameter: 21mm
- Width: 57mm
- Reference: LM12LUU
- Series: LM series
- Material: Standard bearing steel
- Seal Type: Sealed on all sides
- Version: Closed
- Specialty: Long design for high load applications
- Angle Compensation: Without misalignment compensation
- Operating Temperature Range: -20 to +80°C
Key Features:
- Closed sealed design for complete contamination protection and extended service life
- Standard bearing steel construction for durability and strength
- Long design profile (57mm width) optimized for high load capacity and extended contact area
- Sealed on all sides to protect against dust, debris, and moisture ingress
- Samick brand quality and engineering excellence
- Compact 12mm bore with 21mm outer diameter for efficient space utilization
- Wide operating temperature range from -20 to +80°C for versatile environmental compatibility
Applications:
The LM12 LUU Samick Closed Sealed Linear Ball Bearing is ideal for heavy-load precision automation equipment, manufacturing machinery, robotics, CNC machines, linear motion systems, and other industrial applications requiring accurate shaft guidance with minimal friction and enhanced load-bearing capability. Its extended length and sealed construction make it particularly suitable for applications involving high loads, contaminated environments, or installations where maintenance intervals need to be maximized.


