anti-friction bearing/strut bearing/shock absorber bearing ts-059 (60 pieces per piece)

the pressure bearing can rotate flexibly under an axial pressure of 5,000n, and the rotation side shall be added with special lubricating grease; apply an axial pressure of 5,000n on the bearing, turn left and right 45 °, and speed at 0.5hz, the starting torque is less than 3.5n ` m, and rotating torque is less than 3.0n ` m; there shall be no damage, abnormal sound or clamping stagnation when an axial pressure of 12,000n on the bearing is applied, and be turned left and right 45 ° and rotated 500,000 times, turn left and right 45 °, speed at 1hz and rotate for 1,000,000 times to test the method and item 2; the starting torque is less than 4n`m and and rotating torque is less than 3.5n`m;.syi