The joint bearing is a spherical sliding bearing. Its sliding contact surface is an inner spherical surface and an outer spherical surface. It can rotate and swing at any angle when moving. The joint bearing has the characteristics of large load capacity, impact resistance, corrosion resistance, wear resistance, self-alignment, good lubrication, etc.
| Part Number | d | B | C1 | d2 | d3 UNF 2B | h | l1 |
|---|---|---|---|---|---|---|---|
| Sjm 6t | 0.375 | 0.5 | 0.416 | 1.025 | 3/8-24 | 1.938 | 1.187 |
| Sjm 5t | 0.3125 | 0.437 | 0.327 | 0.9 | 5/16-24 | 1.875 | 1.187 |
| Sjm 4t | 0.25 | 0.437 | 0.337 | 0.806 | 1/4-28 | 1.562 | 0.968 |
| Sjm 12t | 0.75 | 0.875 | 0.64 | 1.775 | 5/8-18 | 2.875 | 1.687 |
| Sjm 10t | 0.625 | 0.75 | 0.577 | 1.525 | 3/4-16 | 2.625 | 1.562 |
| Sjm 7t | 0.4375 | 0.562 | 0.452 | 1.15 | 7/16-20 | 2.125 | 1.281 |
| Sjm 8t | 0.5 | 0.625 | 0.515 | 1.337 | 1/2-20 | 2.438 | 1.468 |
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