Q: What is the difference between bearing housing sn and snk?

Click here to purchase the same bearing. 

A: Sn is an equal-diameter hole type bearing seat (the end of the bearing seat is equal in diameter), and snk is a different-diameter hole type bearing seat (the hole diameters at both ends of the bearing housing are not equal)

Previous:Q: What are the types of bearing erosion?

Next:Q: Which bearings make less noise?