How often do you grease 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 put bearing buddies on any trailer?
Yes! You can use Bearing Buddies on anything as long as you use the right size and as long as the axles are not EZ Lube axles with the grease fittings on the ends of the spindles. If your outer bearings are L44643, L44649, or L44640 then you can use # BB1980A-SS. Checking the outer bearing number is pretty easy.
Can you put too much grease in a bearing buddy?
Can Bearing Buddy Bearing Protectors Be Over-Filled with Too Much Grease It is possible to over-fill a hub that has a Bearing Buddy bearing protector such as #BB1781. The convenience of easy filling through the zerk fitting can often mean we can be tempted to keep adding more grease.
Do you 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.
How do you know when a 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.
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.
What size bearing buddies do I need?
How to Measure for Correct Bearing Buddy Size You will want to use a digital caliper to measure the inner diameter of the hub bore, where the grease cap sits. When choosing a Bearing Buddy, you will want to choose one that is a few thousandths of an inch larger than the hub bore opening.
How often should boat trailer bearings be greased?
Standard tapered trailer wheel bearings are recommended to be re-packed with fresh bearing grease about every year or every 12,000 miles under normal use. In certain conditions this interval could be shorter, such as if you routinely tow the trailer under conditions of extreme heat or near its maximum load capacity.
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 I know when my Bearing Buddies are full?
Should I use Bearing Buddies on a boat trailer?
If your hubs have caps, you should consider replacing them with Bearing Buddies. Bearing Buddies use a spring to provide a slight pressure to the grease in the hub to keep water out. Check those bearings, take care of them, and they will take care of your boat and trailer.
How does a bearing Buddy work on an axle?
How a Bearing Buddy Works HOW BEARING BUDDY WORKS The axle hub is filled with grease until the grease forces the Bearing Buddy piston outward about 1/8 inch.
When was the first genuine bearing Buddy made?
Genuine Bearing Buddy®, manufactured since 1963. 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.
How big is hub bore on bearing Buddy 1980?
*The 1980 and 1980A both fit a hub bore of 1.980 inches, however the 1980A has a blue ring which acts as a visual lubricant level indicator inside the hub. This is a picture of a Bearing Buddy® size gauge card being used to measure a dust cap.
What kind of steel is a bearing Buddy made of?
If you can rock or move the piston, the hub is properly filled. Bearing Buddy will last the life of your trailer. The outer barrel is made of stainless steel. Internal Bearing Buddy parts are also made of stainless steel for maximum corrosion protection.