Unique Bargains LMK30UU 30mmx45mmx64mm Flange Linear Motion Bushing Ball BearingCategory: Flange Linear Bearing1. LMK30UU Flange Linear Bearing. Low Coefficient of Friction.2. Reliable friction characteristics that do not increase over the life of the bearing.3. Great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy.4. Widely used in home appliances, industrial, low noise and high speed electric motors, construction machinery, automotive components, pumps, and machinery.5. Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain and replace.Specifications:Product Name: Linear BearingPackage Content: 1 x Linear BearingMaterial: Bearing Steel, RubberColor: Silver ToneOutside Diameter: (Shaft)45mmInside Diameter: 30mmWeight: 334gModel: LMK30UUFlange Size: 58 x 58 x 10mm(L*W*T)Mount Hole Diameter: 6.6mmMount Hole Distance: 43 x 43mm(L*W)Total Length: 64mmFor CALIFORNIA residents only: WARNING: This product contains chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm.Please note that by posting this Proposition 65 warning, we are notifying you that one or more of the Proposition 65 listed chemicals may be present in a product. With Unique Bargains' products, the exposure to these chemicals may be of no significant risk to you, but out of caution, we have elected to place this warning on our site to make sure our customers are informed.You can find more information at http://www.oehha.ca.gov/proposition-65/about-proposition-65.