... include deep groove ball bearing, thrust ball bearing, angle contact ball bearing, self-aligning ball bearing, cylindrical roller bearing, tapered roller bearing, needle bearing, linear bearing, bearing block, insert bearing etc.7.If ... filled with needle bearings5. Brand: SKF,,KOYO,IKO,etc6. Number of Row : Single row or double row7. Material: Chrome steel, stainless steel, bearing steel8. Vibration ...