LK4-1 Oldham Coupling - Setscrew Type
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| Model | φd1φd2 Max. Bore Diameter(mm) | φD | L | F | L1 | M | Wrench Torque ( N.M ) |
| LK4-12S | 5 | 12 | 15 | 2.5 | 6.9 | M3 | 1.2 |
| LK4-35S | 16 | 35 | 35 | 5.5 | 16.0 | M6 | 8 |
| LK4-44S | 22 | 44 | 46 | 7.5 | 21.5 | M6 | 8 |
| LK4-55S | 26 | 55 | 57 | 9.5 | 27 | M8 | 20 |
| LK4-70S | 38 | 70 | 77 | 12.5 | 36.5 | M10 | 40 |
| LK4-16 | 6 | 16 | 18 | 3.5 | 7 | M3 | 1.2 |
| LK4-20 | 8 | 20 | 23 | 4.5 | 9 | M4 | 2.5 |
| LK4-25 | 10 | 25 | 28 | 5.5 | 11.5 | M5 | 5 |
| LK4-32 | 14 | 32 | 33 | 6.5 | 14 | M6 | 8 |
| LK4-40 | 16 | 40 | 35 | 7.0 | 15 | M6 | 8 |
| LK4-50 | 20 | 50 | 38 | 8.5 | 17 | M8 | 20 |
| LK4-63 | 25 | 63 | 47 | 10.5 | 21 | M10 | 40 |
| Model | Rated Torque ( N.m ) | Max.Torque ( N.m ) | Max.Rotational Frequency ( rpm ) | Moment of Inertia ( Kg.m2 ) | Static Torsional Stiffness ( N.m / rad ) | Errors of Eccentricity ( mm ) | Max. Angular Misalignment ( °) | Mass ( g ) |
| LK4-12S | 0.5 | 1.0 | 51000 | 5.0×10-8 | 25 | 0.8 | 3.0 | 3.0 |
| LK4-35S | 6.5 | 13.0 | 16000 | 8.5×10-6 | 280 | 2.4 | 3.0 | 65.0 |
| LK4-44S | 12.0 | 24.0 | 13000 | 3.8×10-5 | 560 | 2.8 | 3.0 | 136 |
| LK4-55S | 22.0 | 44.0 | 10000 | 9.9×10-5 | 795 | 3.3 | 3.0 | 254 |
| LK4-70S | 56.0 | 112.0 | 8000 | 3.9×10-4 | 1260 | 3.8 | 3.0 | 441 |
| LK4-16 | 0.7 | 1.4 | 38000 | 3.0×10-7 | 29 | 1.0 | 3.0 | 5 |
| LK4-20 | 1.6 | 3.2 | 30000 | 9.0×10-7 | 58 | 1.4 | 3.0 | 14.5 |
| LK4-25 | 3.0 | 6.0 | 24000 | 2.8×10-6 | 125 | 1.9 | 3.0 | 28.5 |
| LK4-32 | 5.5 | 11 | 18000 | 8.9×10-5 | 260 | 2.4 | 3.0 | 57 |
| LK4-40 | 9.0 | 18 | 14000 | 2.1×10-5 | 505 | 2.8 | 3.0 | 93.5 |
| LK4-50 | 19.0 | 38.0 | 11000 | 6.0×10-5 | 780 | 3.3 | 3.0 | 157 |
| LK4-63 | 33 | 66 | 9500 | 2.1×10-4 | 1200 | 3.8 | 3.0 | 335 |
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