The design of the body of the ball bearing eliminates the possibility of squeezing the ball pin out of the body; the ball pin is made of heat-treated high quality alloy steel; the sphere and flange of the pin are additionally strengthened by rolling rollers;the thread of the ball pin is made by knurling method, which achieves high accuracy and strength of the thread; lubricant for ball joints SHRB-4 is put under the cover, which additionally protects the joint from moisture penetration); covers are made of oil, petrol, ozone and ozone resistant thermoplastic polyurethane: 3 times stronger than rubber and silicone analogues.
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