Bearings
Linear Bearings & Shaft
Ball Bushings
LM Ball Bushings
Quick Code: BB-517059
LM4-UU ZEN Closed Sealed Linear Ball Bearing 4x8x12mm
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Product Specification
Angle compensation
Without misalignment compensation
Brand
ZEN
Inside Dia
4mm
Material
Standard bearing steel
Outside Dia
8mm
Seal
Sealed on all sides
Series
LM series
Temperature range
-30 to +80 °C
Version
Closed
Width
12mm
Reference
LM4-UU
Additional Reference:
10127063
Quick Order Code
BB-517059
Product Description
The LM4-UU ZEN Closed Sealed Linear Ball Bearing is a compact, precision-engineered linear motion component designed for applications requiring smooth, accurate sliding motion in confined spaces. This miniature ball bushing combines reliability with space-saving dimensions, making it ideal for precision instrumentation and compact machinery.
Specifications:
- Inside Diameter: 4mm
- Outside Diameter: 8mm
- Width: 12mm
- Brand: ZEN
- Series: LM series
- Material: Standard bearing steel
- Seal: Sealed on all sides (Closed design)
- Version: Closed
- Angle Compensation: Without misalignment compensation
- Operating Temperature Range: -30°C to +80°C
Key Features:
- Fully sealed and closed design for protection against dust and contamination
- Compact dimensions ideal for space-constrained applications
- Precision-engineered for smooth, consistent linear motion
- Durable standard bearing steel construction
- Wide temperature operating range for diverse environments
- Reliable ball retention and smooth operation
Common Applications:
- Medical and laboratory devices
- Precision instrumentation and scientific equipment
- Small-scale automation systems
- Micro-motion machinery
- Optical and photonic equipment
- Miniature robotics and actuators
- Dental and surgical equipment
The LM4-UU ZEN delivers dependable linear motion control in compact applications where precision and protection from external contaminants are essential. Its sealed design ensures consistent performance and extended bearing life in demanding environments.


