Pilot Automotive Grease Caps - BC-190
| Outer Bearing No. |
Diameter |
Race No. |
| L44643, L44649, L44640 |
1.980 |
L44610 |
- Easy Installation
- Eliminates Bearing Repacking
- Prevents Wheel Bearing Failure
- Easy Accessible Grease Fitting
- Stainless Steel Internal Parts and Chrome Plated Steel Barrel
- Keeps Water and Dirt Out of Hubs and Bearings
- Makes Boat Trailer Wheels Safely Submersible
Spring loaded piston maintains slight, controlled pressure inside grease filled hub. Press on edge of piston for quick, reliable lubricant level check. If you can rock piston, hub is properly filled. Automatic pressure relief feature prevents overfilling and rear seal damage.
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- Bearing Protectors are Specifically Matched to the Bearing they are Protecting
- Bearing protectors, such as the Trailer Hub Bearing Protectors 1.980 with Cover, part # BC-190, you were looking at, are specifically matched to the hub the bearings are in. The bearings are matched to your spindle and hub. If your outer bearing is L44643, L44649, or L44640, then the, part # BC-190, will fit your application. The inside depth of the bearing protector is 1-3/16 inch and the installation depth is 5/16 inch so you have 7/8 inch clearance past the face of the hub when the bearing p
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- Trailer Hub Bearing Protectors for a Jayco Fifth Wheel
- RVs do not all have the same size hub caps. You will need to measure the outside diameter of the mounting surface of your grease cap or the inside diameter of the hub to determine the correct size trailer hub bearing protector for your hubs. Once you have that measurement, you can select the correct diameter bearing protectors from our site. Jayco and other manufacturers use different axles for different weight capacity trailers so measuring is the best way to get the right protector. I have pos
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- Overall Length of Bearing Protectors in the 1.980 Diameter Size
- I went out to the warehouse and pulled the three different bearing protectors I have in the 1.980 diameter size and measured the overall length.
The Pilot Trailer Hub Bearing Protectors, part # BC-190 is 2 inches, including 5/16 inches that seats in hub.
The Kodiak Red Eye Bearing Protectors, part # KREB1980AC is 2-3/8 inches, including 3/8 inches that seats in hub
The Bearing Buddy Bearing Protectors, part # BB1980A is 1-13/16 inches, including 5/16 inches that seats in hub.
I am inclu
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