How often should RV wheel bearings be repacked?
How often should you repack your trailer bearings? The axle manufacturers recommend that you repack your trailer bearings once annually or every 12,000 km. If you are over-do for trailer wheel bearing maintenance, we would be happy to help you.
How much grease do you put in a trailer wheel 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. The housing should only be half full of grease.
How often do you need to grease trailer bearings?
If your trailer’s axle(s) are equipped with a grease zerk on the ends, the bearings must be greased every six months or 6,000 miles to ensure functionality. To apply the grease, remove the rubber plug from the axle end and place the grease gun on the zerk. Pump grease until new grease begins to appear.
Can you put too much grease in a trailer bearing?
They keep grease packed into the hub. munchy wrote: More grease is never the right answer. Overgreasing can actually cause the rollers/balls to slide over the bearing surface rather than roll over them.
Can you put too much grease in a 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.
Can a bearing protector be used on a trailer axle?
A bearing protector makes it easier to grease the bearings on a standard trailer axle by featuring a grease zerk and works similarly to EZ Lube axles. Keep in mind that these are not designed for use on axles with EZ Lube fittings.
What kind of bearings are used on a boat trailer?
The most common bearings used on this size axle are the L68149 for the inner bearing and L44649 for the outer bearing. For the L68149 bearing, the L68111 race is commonly used. It is important to note, however, many boat trailer manufacturers use this bearing with a L68110 race, which has a larger outer diameter of 2.327 inches.
How can I tell what wheel bearings I need for my trailer?
Most Popular Trailer Wheel Bearings. The easiest way to determine which bearings are used on your trailer axle is to take the hub off and check for the numbers stamped into the bearings. If the bearing numbers cannot be read, the next best solution is to find the bearings’ inner diameter.
Which is the best bearing for a 7, 000 pound axle?
For 7,000 pound axles, the inner bearing used is again the 25580 bearing. The most commonly used outer bearing for this size axle is 14125A.
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