Linear Plain Bearing LM12UU 12mm Optical Axis


The ZLV Linear Plain Bearing LM12UU 12mm Optical Axis is a high-precision, low-noise linear bearing. It offers excellent durability, smooth operation, and customizable features. Constructed of an outer cylinder, steel balls, and resin ball retainer, it functions optimally up to 80 degrees Celsius.

Linear Plain Bearing LM12UU 12mm Optical Axis

Meet the ZLV Linear Plain Bearing LM12UU, a well-designed device that serves as a fundamental component in precision machinery. Composed of an outer cylinder, steel balls, ball retainers, and snap rings at both ends, this bearing provides exceptional efficiency and reliability for a wide range of applications. The highly standardized, adjustable, and customizable design caters to diverse needs, making it the preferred choice in various fields.


Attribute Value
Model LM12UU
Ball circuit 5
Weight (G/PCS) 31.5
LM..AJ (adjusted type) LM12-AJ
LM.UU.OP (Open end type) LM12-OP
Size (D mm) 12
Accuracy (J) 0-0.006
Accuracy (P) 0-0.009
Public errand plastics
TYPE Bushing, Steel protection
Unit-price (USD) 0.3

Linear Plain Bearing LM12UU 12mm Optical Axis drawing


  • Robust Construction: The Linear Plain Bearing LM12UU is composed of an outer cylinder, steel balls, ball retainers, and two end snap rings. The outer cylinder has undergone sufficient heat treatment, providing substantial hardness for enhanced safety and lifespan.
  • Steel Ball Retainer: Manufactured from resin, the steel ball retainer minimizes noise and wear between steel balls and the retainer, contributing to smoother, quieter operation.
  • Temperature Tolerance: This bearing can operate effectively in temperatures up to 80 degrees Celsius.
  • High Precision and Rigidity: With its hardened outer cylinder and steel balls, coupled with stringent manufacturing demands, the bearing offers high precision and rigidity.
  • Easy Installation: Our bearing is designed to withstand loads from any direction. With standardized and specified dimensions, coupled with easy-to-process components, achieving installation requirements is straightforward.
  • Product Variety: ZLV provides a diverse range of linear bearing products, including standard, clearance-adjustable, open-end, extended, and flanged types, catering to varying design needs.
  • Corrosion and Rust Resistance: The linear bearing holder, made of aluminum alloy and electroplated, provides excellent corrosion and rust resistance.
  • Smooth Operation and Low Noise: With minimal friction resistance between the linear bearing and the axis, the SC and SME series ensure incredibly smooth and quiet operation.
  • Economic Efficiency: Lightweight, corrosion-resistant, interchangeable, and low-cost, our linear bearing brings maximum performance to various machines, helping achieve maximum economic benefits with competitive pricing.


ZLV values every unique need and thus offers customization options. With the diversity and flexibility we offer, you can tailor your bearing model to meet specific operational requirements, promising an optimal performance every time.

Remember, the ZLV Linear Plain Bearing LM12UU 12mm Optical Axis is more than just a bearing; it’s a promise of quality, durability, and exceptional performance.

Note: Please consider all the specifications and features carefully before purchasing to ensure that this model meets your specific needs. If you require assistance or more information, do not hesitate to contact our customer service team.

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