Spherical joint bearings yɛ bearing a ɛtaa ba wɔ mfiri mu. Wɔn su titiriw no gyina wɔn nhyehyɛe soronko no so, a ɛma wotumi kari pɛ yiye wɔ adesoa-bearing tumi ne nsakrae ntam.
Wobetumi akyekyɛ kurukuruwa nkwaa bearing ahorow no mu ayɛ no ahorow ahorow a egyina wɔn nhyehyɛe ne wɔn adwumayɛ su so, a nea ɛka ho ne bɔɔl nkwaa, awiei-akɔbɔ bɔɔl nkwaa, fork-type nkwaa, amansan nkwaa, ne chucks.
Eyinom mu no, ball nkwaa na ɛtaa ba. Wɔn nhyehyɛe titiriw no yɛ akyi bɔɔl nsateaa, bɔɔl a ɛwɔ mu nsateaa, ne bɔɔl a wɔboaboa ano. Saa nneɛma abiɛsa yi a wɔbom yɛ no nya adesoa a ɛkari pɛ-bearing ne nsakrae tumi ma kurukuruwa joint bearing.
Wɔ mfiri mu no, wɔtaa de kurukuruwa bearing di dwuma wɔ tae a wɔde hyɛ mu, mfiri a wɔde di dwuma wɔ engine mu, ne kar a ɛma kar no kɔ so.
