You can manually check the Bearing Buddy to be sure it has enough grease. All you need to do is press the edge of the piston. If you can move or rock the piston it has enough grease.
How does bearing Buddy work on a rear axle?
How Genuine Bearing Buddy® Works The axle hub is filled with grease until the grease forces the Bearing Buddy® piston outward about 1/8 inch. Because the piston is spring loaded, the piston exerts a slight (3 PSI) pressure against the grease, which maintains a slight pressure between the inside of the hub and the outside environment.
How do you fill a hub with grease?
If you can rock or move the piston, the hub is properly filled. In addition to packing the bearings in the traditional manner, it's best to get as much grease as possible inside the hub cavity between the bearings and then, while the Bearing Buddy® is off, fill it with grease as well from the backside.
How do you Grease the bearings of a wheel bearing?
In addition to packing the bearings in the traditional manner, it's best to get as much grease as possible inside the hub cavity between the bearings and then, while the Bearing Buddy® is off, fill it with grease as well from the backside.
How do you know when a piston is full of Grease?
You should basically keep adding grease until you actually see grease start to seep around the edges of the piston and into the barrel. Don't worry about the actual piston movement - it'll do its job when full. 58061
Can you over grease Bearing Buddies?
Can Bearing Buddy Bearing Protectors Be Over-Filled with Too Much Grease. Expert Reply: 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 Bearing Buddies get grease to the back bearing?
0:000:38Greasing your trailer bearings with Bearing Buddies - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe recommend inspecting your hubs once a year and topping up the grease in your bearing buddies.MoreWe recommend inspecting your hubs once a year and topping up the grease in your bearing buddies. Simply remove the dust cap off of the bearing buddy. Apply the bearing grease with a grease gun.
How much grease should be applied to a bearing?
To calculate grease quantity, you need the bearing's physical dimensions (primarily the outside diameter and width). Once you have these two measurements (in inches), you multiply them together and then multiply by 0.114. The resulting answer is the grease quantity in ounces.
Can you put too much grease in a bearing?
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.
Do I need to repack bearings if I have 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. The Bearing Buddy Protectors have a spring loaded seal that keeps the moisture and debris out of the bearings.
How long do Bearing Buddies last?
If you keep the Bearing Buddy filled just enough to maintain pressure, the company claims you'll extend the service interval for your grease-filled hubs up to five years. Some sealed grease hubs claim you don't need to reseal for six years.
How much grease do you put in a bearing buddy?
How Genuine Bearing Buddy® WorksThe axle hub is filled with grease until the grease forces the Bearing Buddy® piston outward about 1/8 inch. ... Grease can be added to the hub through an easily accessible grease fitting located in the center of the piston.More items...
How do you know when a grease fitting is full?
If this is the case, the best tactic is to “feel” the grease into the bearing cavity until slight resistance or back pressure is felt against the trigger, or lever, signaling the bearing cavity is now full.
Can you over grease a grease fitting?
Over greasing is also to blame for seal failure and damage. Because grease guns produce up to 15,000 psi, lip seals can rupture allowing contaminates to enter the bearing housing.
How can I make my bearings spin faster and longer?
0:082:14How to Make Bearings Spin Faster/Freely - YouTubeYouTubeStart of suggested clipEnd of suggested clipItself to do that I use paint thinner I put the bearing in the paint thinner. And turn it a bit soMoreItself to do that I use paint thinner I put the bearing in the paint thinner. And turn it a bit so the paint thinner can get between the parts.
How do you know if bearing grease is bad?
If you can visibly see grease or an oily film coming out of the hub or coated around the wheel, it may signal that the grease is breaking down and your bearings need to be repacked.
What is the best lubricant for bearings?
While some bearing applications use oil as a lubricant, grease is the lubricant of choice for 80 to 90 percent of bearings.
What does Bearing Buddy do?
The Bearing Buddies are designed to protect your bearings by keeping water and dirt out of the hubs and bearings and ensuring there is enough grease inside the hub. If you are not experiencing any problems or visually see any grease leaking out of the hub, then you shouldn't have to repack your bearings regularly.
Do you fill the hub with grease?
It is equally important to retain the grease around the bearing. For traditional greases (NLGI Nos. 1 and 2), pump a ring of grease into the entire circumference of the wheel hub and coat the hub cap inner wall. The housing should only be half full of grease.
How many pumps of grease do I need for trailer bearings?
1:212:52How to Grease Trailer Wheel Bearings with EZ Lube Grease Cert - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake sure there's fresh grease in it and you'll need though about 1/2 per wheel as a general rule.MoreMake sure there's fresh grease in it and you'll need though about 1/2 per wheel as a general rule.
Why is my Bearing Buddy leaking grease?
The most likely cause for the seepage of grease out of your Bearing Buddies is overfilling. There seems to be a natural tendency (for all of us!) to think: "if some grease is good, more must be better".
How does bearing buddy work?
How Genuine Bearing Buddy® Works. The axle hub is filled with grease until the grease forces the Bearing Buddy® piston outward about 1/8 inch. Because the piston is spring loaded, the piston exerts a slight (3 PSI) pressure against the grease, which maintains a slight pressure between the inside of the hub and the outside environment.
Where to put grease on bearings?
In addition to packing the bearings in the traditional manner, it's best to get as much grease as possible inside the hub cavity between the bearings and then, while the Bearing Buddy® is off, fill it with grease as well from the backside.
Why can't water enter a bearing hub?
When the hub is submerged, water cannot enter the hub because of this pressure. An automatic pressure relief feature prevents over-filling and over pressurization. See Bearing Buddy diagram: Without this feature, the inner seal will be damaged.
Where is grease added to a piston?
Grease can be added to the hub through an easily accessible grease fitting located in the center of the piston. Lubricant level (and pressure) can be checked quickly by pressing on the edge of the moveable piston. If you can rock or move the piston, the hub is properly filled.
