LM...LUU series double-wide linear ball bearings are high-performance motion components designed to provide smooth and stable linear motion. Its structure is a double-width design with a larger contact area, capable of withstanding higher loads and extending service life. The bearing contains multiple high-precision steel balls, which run on the track, reducing friction and improving movement efficiency. LM...LUU series bearings are widely used in automation equipment, CNC machine tools, 3D printers and other fields, and can effectively improve the working accuracy and stability of equipment. It is also designed with ease of installation and maintenance in mind, making it perform well in a variety of industrial applications. This series of bearings is suitable for applications requiring high speed, high load and long service life, making it an ideal choice in modern mechanical engineering.
Product parameters
| Bearing Number | Nominal shaft diameter | dr | Major dimensions and tolerance | Eccentricity | Radial clearance (Max) | Basic load rating(kN) | Weight(Kg) | ||||||||||
| LM…LUU | Ball circuit | mm | mm | Tolerance | D mm | Tolerance(μm) | L mm | Tolerance(μm) | B mm | Tolerance(μm) | W(mm) | D1(mm) | Dynamic | Static | |||
| LM4L | 4 | 4 | 4 | 0/-9 | 8 | 0/-11 | 23 | 0/-200 | 20.4 | 0/-200 | - | - | 12 | 106 | 254 | 4 | |
| LM5LUU | 4 | 5 | 5 | 0/-9 | 10 | 0/-11 | 28 | 0/-200 | 20.4 | 0/-200 | 1.1 | 9.6 | 12 | 261 | 412 | 8.4 | |
| LM6LUU | 4 | 6 | 6 | 0/-10 | 12 | 0/-13 | 35 | 0/-300 | 27 | 0/-300 | 1.1 | 11.5 | 15 | 323 | 530 | 16 | |
| LM8LUU | 4 | 8 | 8 | 0/-10 | 15 | 0/-13 | 45 | 0/-300 | 35 | 0/-300 | 1.1 | 14.3 | 15 | 431 | 784 | 31 | |
| LM10LUU | 4 | 10 | 10 | 0/-10 | 19 | 0/-16 | 55 | 0/-300 | 44 | 0/-300 | 1.3 | 18 | 15 | 588 | 1100 | 62 | |
| LM12LUU | 4 | 12 | 12 | 0/-10 | 21 | 0/-16 | 57 | 0/-300 | 46 | 0/-300 | 1.3 | 20 | 15 | 813 | 1570 | 80 | |
| LM13LUU | 4 | 13 | 13 | 0/-10 | 23 | 0/-16 | 61 | 0/-300 | 46 | 0/-300 | 1.3 | 22 | 15 | 813 | 1570 | 90 | |
| LM16LUU | 5 | 16 | 16 | 0/-10 | 28 | 0/-16 | 70 | 0/-300 | 53 | 0/-300 | 1.6 | 27 | 15 | 1230 | 2350 | 145 | |
| LM20LUU | 5 | 20 | 20 | 0/-12 | 32 | 0/-19 | 80 | 0/-300 | 61 | 0/-300 | 1.6 | 30.5 | 20 | 1400 | 2740 | 180 | |
| LM25LUU | 6 | 25 | 25 | 0/-12 | 40 | 0/-19 | 112 | 0/-400 | 82 | 0/-400 | 1.85 | 38 | 20 | 1560 | 3140 | 440 | |
| LM30LUU | 6 | 30 | 30 | 0/-12 | 45 | 0/-19 | 123 | 0/-400 | 89 | 0/-400 | 1.85 | 43 | 20 | 2490 | 5490 | 480 | |
| LM35LUU | 6 | 35 | 35 | 0/-15 | 52 | 0/-22 | 135 | 0/-400 | 99 | 0/-400 | 2.1 | 49 | 25 | 2650 | 6270 | 795 | |
| LM40LUU | 6 | 40 | 40 | 0/-15 | 60 | 0/-22 | 151 | 0/-400 | 121 | 0/-400 | 2.1 | 57 | 25 | 3430 | 8040 | 1170 | |
| LM50LUU | 6 | 50 | 50 | 0/-15 | 80 | 0/-22 | 192 | 0/-400 | 148 | 0/-400 | 2.6 | 76.5 | 25 | 6080 | 15900 | 3100 | |
| LM60LUU | 6 | 60 | 60 | 0/-20 | 90 | 0/-25 | 209 | 0/-400 | 170 | 0/-400 | 3.15 | 86.5 | 30 | 7550 | 20000 | 3500 | |
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