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Precise positioning low noise and clean operation linear bearings worry-free maintenance LM series linear bearings, as core components of precision transmission, leverage the brand's deep technological expertise in the transmission field, possessing multiple core advantages. Utilizing a point contact structure between the steel balls and the outer sleeve, they achieve a low coefficient of friction and stable operation, ensuring μm-level high-precision guidance and sensitive linear motion. They also boast excellent corrosion resistance and lightweight characteristics, along with good interchangeability, adapting to diverse installation requirements while maintaining controllable costs. These products are widely applicable to critical scenarios such as industrial automation, precision machine tools, medical devices, food packaging, and electronic equipment. They can be precisely matched with components such as robotic arms, linear modules, and color Doppler ultrasound slides. Their convenient installation, low maintenance costs, and multiple specifications cover all working conditions, helping equipment achieve automated upgrades and efficient operation, making them the preferred solution for precision transmission in various fields. Table parameters 
| Model | Number of ball rows | Weight (gf) | Inner diameter | Outer diameter | | dr | Tolerance | D | Tolerance | | LM3LUU | 4 | 3 | 3 | 0 | 7 | 0 | | -0.01 | -0.013 | | LM3CLUU | 4 | 3 | 3 | 0 | 7 | 0 | | -0.01 | -0.013 | | LM4LUU | 4 | 4 | 4 | 0 | 8 | 0 | | -0.01 | -0.013 | | LM4CLUU | 4 | 4 | 4 | 0 | 8 | 0 | | -0.01 | -0.013 | | LM5LUU | 4 | 8 | 5 | 0 | 10 | 0 | | -0.01 | -0.013 | | LM5CLUU | 4 | 8 | 5 | 0 | 10 | 0 | | -0.01 | -0.013 | | LM6LUU | 4 | 16 | 6 | 0 | 12 | 0 | | -0.01 | -0.013 | | LM6CLUU | 4 | 16 | 6 | 0 | 12 | 0 | | -0.01 | -0.013 | | LM8LUU | 4 | 31 | 8 | 0 | 15 | 0 | | -0.01 | -0.013 | | LM8CLUU | 4 | 31 | 8 | 0 | 15 | 0 | | -0.01 | -0.013 | | LM10LUU | 4 | 62 | 10 | 0 | 19 | 0 | | -0.01 | -0.016 | | LM10CLUU | 4 | 62 | 10 | 0 | 19 | 0 | | -0.01 | -0.016 | | LM12LUU | 5 | 80 | 12 | 0 | 21 | 0 | | -0.01 | -0.016 | | LM12CLUU | 5 | 80 | 12 | 0 | 21 | 0 | | -0.01 | -0.016 | | LM13LUU | 5 | 90 | 13 | 0 | 23 | 0 | | -0.01 | -0.016 | | LM13CLUU | 5 | 90 | 13 | 0 | 23 | 0 | | -0.01 | -0.016 | | LM16LUU | 5 | 145 | 16 | 0 | 28 | 0 | | -0.012 | -0.016 | | LM16CLUU | 5 | 145 | 16 | 0 | 28 | 0 | | -0.012 | -0.016 | | LM20LUU | 6 | 180 | 20 | 0 | 32 | 0 | | -0.012 | -0.019 | | LM20CLUU | 6 | 180 | 20 | 0 | 32 | 0 | | -0.012 | -0.019 | | LM25LUU | 6 | 440 | 25 | 0 | 40 | 0 | | -0.012 | -0.019 | | LM25CLUU | 6 | 440 | 25 | 0 | 40 | 0 | | -0.012 | -0.019 | | LM30LUU | 6 | 580 | 30 | 0 | 45 | 0 | | -0.012 | -0.019 | | LM30CLUU | 6 | 580 | 30 | 0 | 45 | 0 | | -0.012 | -0.019 | | LM35LUU | 6 | 795 | 35 | 0 | 52 | 0 | | -0.012 | -0.022 | | LM35CLUU | 6 | 795 | 35 | 0 | 52 | 0 | | -0.012 | -0.022 | | LM40LUU | 6 | 1170 | 40 | 0 | 60 | 0 | | -0.012 | -0.022 | | LM40CLUU | 6 | 1170 | 40 | 0 | 60 | 0 | | -0.012 | -0.022 | | LM50LUU | 6 | 2100 | 50 | 0 | 80 | 0 | | -0.02 | -0.025 | | LM50CLUU | 6 | 2100 | 50 | 0 | 80 | 0 | | -0.02 | -0.025 | | LM60LUU | 6 | 3500 | 60 | 0 | 90 | 0 | | -0.02 | -0.025 | | LM60CLUU | 6 | 3500 | 60 | 0 | 90 | 0 | | -0.02 | -0.025 |
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