Some manufacturers recommend inspecting and greasing an RV’s wheel bearings once every season, or at least every 10,000 miles. But boat trailers with small wheels require re-packing every 2,000 miles. Generally, the smaller the tire, the faster the wheels spin, which puts stress on the bearings.
Explore more on it. Accordingly, how often should you grease trailer wheel bearings?
can you put too much grease in a wheel bearing? Too much grease is just as bad as not enough. Over greasing will cause the bearings to run hot and may cause premature failure.
Similarly, it is asked, can you over grease trailer wheel bearings?
Expert Reply: You just need to pack the bearings on hub and drum assembly # 8-276-5. 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 starts oozing out.
Can you over grease a bearing buddy?
Using a Bearing Buddy to grease a hub can easily allow you to over fill the hub and blow out a seal. If the disc doesn’t move, add grease until the piston moves.
Do bearing buddies grease the inner bearing?
Expert Reply: Bearing Buddy pumps grease into the center of the hub all the way back to the grease seal. A double lip seal should be used to prevent grease from blowing out the seal when added. It would then fill the cavity inside the hub and continue to the inner bearing.
Is Lithium Grease good for bearings?
Lithium-based grease. This is very good as a wheel bearing grease as it has both a high tolerance of extreme temperatures and good water-resistance. White-lithium grease. They are more useful for car chassis than for wheel bearings.
How much grease does a bearing need?
Using the chart and the formula, the bearing only needs 8 grams of grease every 10,000 hours. If your grease gun delivers around 1.35 grams per stroke, that means the bearing needs 6 strokes every 13 months; you could average it out to a stroke every 8 weeks or so.
How long do trailer wheel bearings last?
approximately 85,000 to 100,000 miles
What is the best grease for trailer wheel bearings?
- Lucas Oil 10301 Heavy Duty Grease.
- Sta-Lube SL3121 Wheel Bearing Grease.
- Timken GR224C Wheel Bearing Grease.
- Lucas Oil 10682 Marine Grease.
- Star Brite Wheel Bearing Grease.
- LubriMatic 11404 Marine Trailer Wheel Bearing Grease.
How do you fill bearing buddy grease?
Using a Bearing Buddy to grease a hub can easily allow you to over fill the hub and blow out a seal. The zerk fitting where you insert the grease is sitting on a spring loaded disc or piston that will move outward away from the hub as grease is added. Push on the edge of the piston with your finger.
How do you know when your bearing Buddy is full?
You should see the piston extend out or the blue ring past the front of the Bearing Buddy® when it’s properly filled. However, as air escapes the piston (or blue ring) is going to collapse inward. This is normal. After driving several miles, check the piston (or blue ring) to see if it has moved inward.
What is the best axle grease?
- Lucas Oil 10330 X-Tra Heavy Duty Grease – 1 lb.
- Valvoline Moly-Fortified Gray Full Synthetic Grease 1 LB.
- Maxima 80916 Waterproof Grease – 16 oz.
- Valvoline SynPower Synthetic Automotive Grease – 14.1oz (VV985)
- Lucas Oil 14.5 Ounce 10301 Heavy Duty Grease, 14.5 oz.
How warm should trailer bearings get?
About 130-140 is too hot to touch and anything above that probably too hot for a wheel bearing. Compare it to your hot water temp at home. If you can’t touch the wheel then I would consider them too hot… warm to the touch is OK.
Why do trailer bearings fail?
Water will enter the bearing cavity when a hot hub is immersed in cold water. The contracting air within the hub sucks water into the hub through the rear bearing seal. This results in early failure when the wheel bearings collapse.
How tight should a trailer wheel bearing be?
Tighten the spindle nut finger tight (until snug) and then with channel-lock pliers or a crescent wrench, tighten the spindle nut another 1/4 turn or about 15 to 20 ft pounds of torque.