The JAM-type spherical plain bearing with external threaded ends features an external threaded design, making it easy to install and adjust, whilst ensuring a secure and reliable connection. It offers excellent self-aligning and swivelling capabilities, as well as high wear and pressure resistance. Suitable for various mechanical linkages, automated mechanisms and other applications requiring flexible transmission, it offers high adaptability and a long service life.
| Type number | Main dimensions（mm） | Allowable tilt angle(°) | Minimum stillness Destroy radial load (kN) |
Extreme load(kN) | Weight(g) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | W | H | Q | D | F | G | A | E | M | α₁ | α₂ | C₃ | Radial load | Axial load | |||
| JAM30 | 30 | 37 | 26 | 34.8 | 67 | 110 | 143.5 | 66 | 50.8 | M30×2 | 10 | 15 | 23 | 108 | 71.9 | 38.8 | 996 |
| JAM28 | 28 | 35 | 25 | 32.3 | 62 | 103 | 134 | 62 | 47.63 | M27×2 | 10 | 15 | 22 | 88.9 | 59.3 | 35 | 795 |
| JAM25 | 25 | 31 | 22 | 29.6 | 56 | 94 | 122 | 57 | 42.86 | M24×2 | 10 | 15 | 23 | 72.7 | 48.5 | 27.7 | 575 |
| JAM22 | 22 | 28 | 20 | 25.8 | 50 | 84 | 109 | 51 | 38.1 | M22×1.5 | 10 | 15 | 23 | 59.8 | 39.9 | 22.4 | 430 |
| JAM20 | 20 | 25 | 18 | 24.4 | 46 | 78 | 101 | 47 | 34.93 | M20×1.5 | 9 | 14 | 24 | 50.8 | 33.9 | 18.5 | 333 |
| JAM18 | 18 | 23 | 17 | 21.9 | 42 | 72 | 93 | 44 | 31.75 | M18×1.5 | 9 | 14 | 23 | 44 | 29.3 | 15.9 | 250 |
| JAM17 | 17 | 22 | 16 | 20.6 | 40 | 69 | 89 | 42 | 30.16 | M16×1.5 | 9 | 14 | 23 | 40.1 | 26.8 | 14.2 | 206 |
| JAM16 | 16 | 21 | 15 | 19.4 | 38 | 66 | 85 | 40 | 28.58 | M16×2 | 10 | 15 | 24 | 36.3 | 24.2 | 12.6 | 181 |
| JAM15 | 15 | 20 | 14 | 18.1 | 36 | 63 | 81 | 38 | 26.99 | M14×2 | 10 | 16 | 24 | 32.6 | 21.8 | 11.1 | 148 |
| JAM14 | 14 | 19 | 14 | 16.9 | 34 | 60I | 77 | 36 | 25.4 | M14×2 | 9 | 14 | 23 | 30.7 | 20.5 | 10.5 | 129 |
| JAM12 | 12 | 16 | 12 | 15.4 | 30 | 54 | 69 | 33 | 22.23 | M12×1.75 | 8 | 13 | 24 | 24.2 | 16.2 | 7.8 | 89 |
| JAM10 | 10 | 14 | 11 | 12.9 | 26 | 48 | 61 | 29 | 19.05 | M10×1.5 | 7 | 12 | 23 | 19.7 | 13.1 | 63 | 60 |
| JAM 8 | 8 | 12 | 7 | 10.4 | 22 | 42 | 53 | 25 | 15.88 | M8×1.25 | 8 | 14 | 25 | 12.4 | 8.2 | 4.2 | 36 |
| JAM 6 | 6 | 9 | 7 | 9 | 18 | 36 | 45 | 22 | 12.7 | M6×1 | 7 | 11 | 28 | 6.8 | 4.5 | 2.6 | 19 |
| JAM 5 | 5 | 8 | 7 | 7.7 | 16 | 33 | 41 | 20 | 11.11 | M 5×0.8 | 4 | 7 | 24 | 48 | 3.2 | 2.3 | 14 |
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