Key features

• •- Be Safe and Protect Your Investment – IF YOU TOW A TRAILER YOU NEED Genuine Bearing Buddy. Prevents wheel bearing failure on Boat, Snowmobile, ATV, Horse, RV and Utility trailers.
• •- Grease Level Easily Checked – Bearing Buddy with a Blue Visual Lubricant Level Indicator - Shows when the hub is properly filled with grease, rising 1/8'' outward from the steel retaining ring. When additional grease needs to be added to the hub, it recedes until it is flush with the stainless steel retaining ring.
• •-Eliminates expensive bearing repacking - Prevents costly repairs and save time. No more need to take the bearings out every year to re-pack.
• •-Easy to Install – You will only need to hold the Bearing Buddy against the hub, with a small block of wood and drive it into place with a hammer.
• •-Finding Correct Size – Bearing Buddy comes in many sizes; measure the inside diameter of the hub or the outside diameter of the dust cap with a caliper for a precise measurement. . Do not use a ruler or measuring tape because will not give a precise measurement.
• •-How Bearing Buddy Works – The Bearing Buddies keep pressure on the grease inside the bearings preventing water and dust from getting in; Spring loaded piston exerts a slight pressure of 3psi against the grease which maintains a slight pressure between the inside of hub and the outside environment; An automatic pressure relief feature prevents over-filling and rear seal damage.