The difference between self-aligning ball bearings and roller bearings.
The roller of self-aligning ball bearing is: BallThe use of different environmental conditions are not the same, carrying more than self-aligning ball bearing self-aligning roller bearing
Common ground：It's all hearts, they're all doubleDifference：The rolling body is: roller roller bearings.The roller of self-aligning ball bearing is: BallThe use of different environmental conditions are not the same, carrying more than self-aligning ball bearing self-aligning roller bearing
Common ground：It's all hearts, they're all doubleDifference：The rolling body is: roller roller bearings.
