Linear Bearing Bush - LM
With the Linear Bushing nut having the most accurate cylindrical shape, this type is widely used.
| Model No. | Ball rows | Main dimensions | Eccentricity (max) |
Radial clearance tolerance |
Basic load rating | Mass | ||||||||||
| Inscribed bore diameter | Outer diameter | Length | L1 | Tolerance | L2 | D0 | Dynamic rating C |
Static rating C0 |
||||||||
| dr | Tolerance | D | Tolerance | L | Tolerance | |||||||||||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | µm | µm | N | N | g | ||
| LM3 | 4 | 3 | 0 -0.008 |
7 | 0 -0.009 |
10 | 0 -0.12 |
— | — | — | — | 8 | -2 | 88.2 | 108 | 1.4 |
| LM4 | 4 | 4 | 8 | 12 | — | — | — | — | 8 | -3 | 88.2 | 127 | 1.9 | |||
| LM5 | 4 | 5 | 10 | 15 | 10.2 | 0 -0.2 |
1.1 | 9.6 | 8 | -3 | 167 | 206 | 4 | |||
| LM6 | 4 | 6 | 0 -0.009 |
12 | 0 -0.011 |
19 | 0 -0.2 |
13.5 | 1.1 | 11.5 | 12 | -5 | 206 | 265 | 8 | |
| LM8S | 4 | 8 | 15 | 17 | 11.5 | 1.1 | 14.3 | 12 | -5 | 176 | 225 | 11 | ||||
| LM8 | 4 | 8 | 15 | 24 | 17.5 | 1.1 | 14.3 | 12 | -5 | 265 | 402 | 16 | ||||
| LM10 | 4 | 10 | 19 | 0 -0.013 |
29 | 22 | 1.3 | 18 | 12 | -5 | 373 | 549 | 30 | |||
| LM12 | 4 | 12 | 21 | 30 | 23 | 1.3 | 20 | 12 | -5 | 412 | 598 | 31.5 | ||||
| LM13 | 4 | 13 | 23 | 32 | 23 | 1.3 | 22 | 12 | -7 | 510 | 775 | 43 | ||||
| LM16 | 5 | 16 | 28 | 37 | 26.5 | 1.6 | 27 | 12 | -7 | 775 | 1180 | 69 | ||||
| LM20 | 5 | 20 | 0 -0.010 |
32 | 0 -0.016 |
42 | 30.5 | 1.6 | 30.5 | 15 | -9 | 863 | 1370 | 87 | ||
| LM25 | 6 | 25 | 40 | 59 | 0 -0.3 |
41 | 0 -0.3 |
1.85 | 38 | 15 | -9 | 980 | 1570 | 220 | ||
| LM30 | 6 | 30 | 45 | 64 | 44.5 | 1.85 | 43 | 15 | -9 | 1570 | 2750 | 250 | ||||
| LM35 | 6 | 35 | 0 -0.012 |
52 | 0 -0.019 |
70 | 49.5 | 2.1 | 49 | 20 | -13 | 1670 | 3140 | 390 | ||
| LM40 | 6 | 40 | 60 | 80 | 60.5 | 2.1 | 57 | 20 | -13 | 2160 | 4020 | 585 | ||||
| LM50 | 6 | 50 | 80 | 0 -0.022 |
100 | 74 | 2.6 | 76.5 | 20 | -13 | 3820 | 7940 | 1580 | |||
| LM60 | 6 | 60 | 0 -0.015 |
90 | 110 | 85 | 3.15 | 86.5 | 25 | -16 | 4710 | 10000 | 2000 | |||
| Model | Nominal shaft diameter (mm) | Case material | Retainer material | Seals |
| LM | 12 | GA | ||
| LM : metric Japan series | 3~60 | No symbol : Standard steel | No symbol : Resin*1 | No symbol: No seals |
| LME : metric Eupore series | M(G) : Stainless steel | GA : Metal | UU : Ends seals |