A: The bearings surface is coated antirust oil, so we must clean before installation. However, the sealed bearings need no cleaning before installation.

A: 1. Blow the bearings out with the compressed air.
2. Place a light drop of oil on the bearings.
3. Spin the bearings to make sure it is not rough to repeat.

A: Yes, sure. We can customize the bearings as your requirements. You need to provide us some technical data such as dimension, mark and so on.

A: As we are distributor, our policy is that the bigger order, the higher discount will be. So we will give you a discount according to your order.

A: Yes, we are professional bearing supplier. we are dealing this business for 20yrs.So we have lots of technical engineers who have professional knowledge and technic. We will provide you technical support and answer any question that you may face.