This 6907RS 35x55x10-millimeter sealed ball bearing has deep groove geometry for high speeds and supporting both radial and axial loads. The bearing is made of chrome steel for durability and resistance to deformity under heavy loads, and it has rubber seals on both sides of the bearing to keep lubricant in and contaminants out.

Ball Bearings 6907ZZ 35 mmx 55 mm x 10 mm One Bearing One Ball Bearings the inner diameter is 35, outer diameter is 55 and the width is 10, this is a popular size that could be used in many applications, Bearings are made of Chrome Steel, bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.