How often should trailer hubs be replaced?
Many trailer manufacturers recommend this maintenance every year if your trailer gets normal use, or at least every 20,000 miles.
How often should trailer axles be greased?
12,000 miles
Proper lubrication helps maintain functionality and reliability of your trailer’s axle(s). Bearings should be lubricated approximately every 12 months or 12,000 miles unless otherwise specified by the axle manufacturer.
How often should you repack utility trailer bearings?
The axle manufacturers recommend that you repack your trailer bearings once annually or every 12,000 km.
Should trailer hubs be filled with grease?
Ample space is essential in the housing to allow room for excess grease to be thrown from the bearing. 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.
Should you grease the ball on a trailer hitch?
You do not need to grease your trailer hitch ball. That is entirely up to you. However, greasing it is recommended. Greasing will help ensure that the trailer hitch ball keeps its structural integrity, and it will help prevent it from squeaking.
Can you put too much grease in a trailer wheel 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 bearing buddies work?
Bearing Buddies are a great way to keep grease in a trailer hub. I recommend them as long as you are aware that it’s very easy to put too much grease in a hub with these which will blow out the seal. They have no problem being used on longer road trips so the would work well for you.
How long do sealed trailer bearings last?
Even so, average bearing life can range from 80,000 to 120,000 miles depending on how a vehicle is driven and what the bearings are exposed to. Wheel bearing cartridges and hubs are sealed and lubed for life so no maintenance is required.
Do I need to repack wheel 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 much does it cost to have trailer bearings repacked?
Trailers tend to be cheaper to repack professionally (think $100-$200), but don’t underestimate the power of the upsells a mechanic might try to give you. If you’re serious about cash, you can likely save a few bucks by repacking your bearings yourself.