Q&A

How do I know what size bearing buddy to buy?

How do I know what size bearing buddy to buy?

What is a Bearing Buddy® Bra?

  1. Remove the dust cap and measure it’s outside diameter.
  2. Measure the inside diameter of the HUB. We recommend using a caliper or a micrometer to get a precise measurement.
  3. Using our Size Gauge Card: The card can be used to select a Bearing Buddy® model based on the size of your dust cap.

Do I need to repack bearings with bearing buddies?

Expert Reply: When you use the Bearing Buddy Bearing Protectors like # BB2441, so you do not need to take apart the wheel hub and repack the bearings. As you maintain the grease in the Bearing Buddy, it continues to fill the bore, so your bearings and spindle stay properly lubricated for proper function.

Do bearing buddies really work?

They do work. I always us marine grease. It’s still a good idea to take the bearing out and inspect them often. Pack them while you have them off.

Can you put too much grease in a bearing buddy?

There’s no such thing as too much grease for bearings! If it is an EZ lube hub with a grease zerk fitting at the end of the spindle you will know there is enough grease once it…

Can you overfill Bearing Buddies?

if it`s to overfilled it may come out the back by the seal and spin on the inside of the wheel… true: it will bleed out until the plunger passes the weep hole… watch it after a tow and check to see where the spring/plunger is at and may give it another shot of grease…

What happens if you don’t repack trailer bearings?

The bearings attract a lot of debris from the road, including dirt and dust, and can contaminate the bearings and if you don’t keep them clean and properly lubricated, they can leak and deteriorate.

How do you know when your bearing Buddy is full?

The air pockets inside the hub cavity and Bearing Buddy® will work their way out past the piston (or blue ring) on the Bearing Buddy®. You should see the piston extend out or the blue ring past the front of the Bearing Buddy® when it’s properly filled.

How often should I grease my Bearing Buddies?

So how often to grease boat trailer bearings? Every 3,000 to 3500 miles or annually, whichever comes first. Manufacturers recommend to remove old contaminated grease from the hub and repack with new grease instead of just adding more.

Can you over grease wheel bearings?

Too much grease volume (overgreasing) in a bearing cavity will cause the rotating bearing elements to begin churning the grease, pushing it out of the way, resulting in energy loss and rising temperatures.

How often should I grease my bearing buddies?

What bearings do dunbier trailers used?

Dunbier uses standard Holden wheel bearings for all trailers with 39mm round and 40mm Square Axles. Axles that are 45mm or 50mm Square use Ford Bearings.

Which is the best brand of bearing Buddy?

Produced with the highest quality standards, to assure the durability that characterizes our product. With Genuine Bearing Buddy® your trailer, hubs and axles will always be protected. We continue selling millions of Genuine Bearing Buddy® around the world and guarantee you safe trips and protection for your investment.

What are the laminated rubber bearing pads made of?

The laminated rubber bearing pads are made of several layers of natural rubber with reinforced steel inserted through sulfuration and adhesion. Laminated rubber bearings have enough stiffness and elasticity to transfer all load on bridge span structure to pier.

How do you determine the size of a bearing Buddy?

• Measure the inside diameter of the HUB. We recommend using a caliper or a micrometer to get a precise measurement. • Using our Size Gauge Card: The card can be used to select a Bearing Buddy® model based on the size of your dust cap. This method is an alternative and somewhat less accurate.

Do you need spindle seal on bearing Buddy?

With the Spindle Seal System, high-quality neoprene seals ride on a smooth stainless steel surface constantly greased by the action of Bearing Buddy®, which prolongs the life of the seals. If the axle spindles already have stainless steel seal surface rings permanently installed, you do not need Spindle Seal.