High rigidity load-bearing capacity, multi-size compatibility, linear bearings, smooth transmission.
LM series linear bearings are core components of precision transmission, boasting significant advantages: wide industrial applications, outstanding cost-effectiveness, and efficient logistics. They are highly adaptable to various industrial scenarios, widely covering key areas such as industrial automation, precision machine tools, medical devices, food packaging, and electronic equipment. They can precisely match various components including robotic arms, linear modules, color Doppler ultrasound slides, and CNC guideways, meeting diverse transmission needs under various operating conditions.
The products employ a point contact structure between the steel balls and the outer sleeve, ensuring smooth operation with low friction and μm-level high-precision guidance. Simultaneously, they achieve precise cost control, convenient installation, and low maintenance costs, resulting in a significant cost-performance advantage. Leveraging a comprehensive supply chain system, ample stock and fast logistics enable rapid response to order delivery needs, ensuring enterprise production schedules are met. Whether for upgrading automated production lines or supporting precision equipment, they represent a superior transmission solution that combines performance and economy.
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| Nominal shaft dia (mm) |
Designation Major dimensions and tolerance | |||||||||
| Asia Standard LM..UU |
Ball circuit |
Weight (9) |
LM..UUAJ | Weight (g) |
LM..UUOP | Ball circuit |
Weight (9) |
Tolerance(mm) | ||
| Precision | High | |||||||||
| 3 | LM3UU | 4 | 1.35 | - - | - | |||||
| 4 | LM4UU | 4 | 1.9 | - | 0 -0.005 |
0 -0.008 |
||||
| 5 | LM5UU | 4 | 4 | |||||||
| 6 | LM6UU | 4 | 8 | LM6-AJ 7.5 | ||||||
| 8 | LM8SUU | 4 | 11 | LM8-SAJ 10 | - | |||||
| 8 | LM8UU | 4 | 16 | LM8-AJ 14.7 | ||||||
| 10 | LM10UU | 4 | 30 | LM10-AJ 29 | LM10-OP | 3 | 23 | 0 -0.006 |
0 -0.009 |
|
| 12 | LM12UU | 5 | 31.5 | LM12-AJ 31 | LM12-OP | 3 | 25 | |||
| 13 | LM13UU | 5 | 43 | LM13-AJ 42 | LM13-OP | 3 | 34 | |||
| 16 | LM16UU | 5 | 69 | LM16-AJ 68 | LM16-OP | 3 | 52 | |||
| 20 | LM20UU | 6 | 87 | LM20-AJ 85 | LM20-OP | 4 | 69 | |||
| 25 | LM25UU | 6 | 220 | LM25-AJ 216 | LM25-OP | 5 | 188 | 0 -0.007 |
0 -0.0010 |
|
| 30 | LM30UU | 6 | 250 | LM30-AJ 245 | LM30-OP | 5 | 210 | |||
| 35 | LM35UU | 6 | 390 | LM35-AJ 384 | LM35-OP | 5 | 335 | |||
| 40 | LM40UU | 6 | 585 | LM40-AJ 579 | LM40-OP | 5 | 500 | 0 -0.008 |
0 -0.0012 |
|
| 50 | LM50UU | 6 | 1580 | LM50-AJ 1560 | LM50-OP | 5 | 1340 | |||
| 60 | LM60UU | 6 | 2000 | LM60-AJ 1820 | LM60-OP | 5 | 1610 | 0 | 0 | |
| 80 | LM80UU | 6 | 4420 | LM80-AJ 4300 | LM80-OP | 5 | 3650 | -0.009 | -0.0015 | |
| 100 | LM100UU | 6 | 8600 | LM100-AJ 8540 | LM100-OP | 5 | 7200 | 0 | 0 | |
| 120 | LM120UU | 8 | 14900 | LM120-AJ 14900 | LM120-OP | 6 | 11600 | -0.010 | -0.020 | |
| 150 | LM150UU | 8 | 20150 | LM150-AJ 20150 | LM150-OP | 6 | 15700 | 8.013 | -8.025 | |
| Nominal shaft dia (mm) |
Designation | Major dimensions and tolerance | |||||||
| Europe Standard LME..UU |
Ball circuit |
Weight (9) |
LME..UUAJ | Weight (9) |
LME..UUOP | Ball circuit |
Weight (g) |
Tolerance(mm) Precision High |
|
| 4 | LME4UU | 4 | 1.9 | - | |||||
| 5 | LME5UU | 4 | 11 | LME5-AJ | 一 | ||||
| 8 | LME8UU | 4 | 20 | LME8-AJ | - | - | +0.0080 | ||
| 10 | LME10UU | 4 | 29.5 | LME10-AJ | 29 | LME10-OP | 3 | 23 | |
| 12 | LME12UU | 5 | 41 | LME12-AJ | 40 | LME12-OP | 3 | 32 | |
| 16 | LME16UU | 5 | 57 | LME16-AJ | 56 | LME16-OP | 3 | 44 | +0.009 |
| 20 | LME20UU | 6 | 91 | LME20-AJ | 90 | LME20-OP | 4 | 75 | -0.001 |
| 25 | LME25UU | 6 | 215 | LME25-AJ | 212 | LME25-OP | 5 | 181 | +0.011 |
| 30 | LME30UU | 6 | 325 | LME30-AJ | 320 | LME30-OP | 5 | 272 | -0.001 |
| 40 | LME40UU | 6 | 705 | LME40-AJ | 694 | LME40-OP | 5 | 600 | |
| 50 | LME50UU | 6 | 1130 | LME50-AJ | 1110 | LME50-OP | 5 | 970 | +0.013 -0.002 |
| 60 | LME60UU | 6 | 2050 | LME60-AJ | 2000 | LME60-OP | 5 | 1580 | |
| 80 | LME80UU | 6 | 5140 | LME60-AJ | 4860 | LME60-OP | 5 | 4240 | +16 -4 |