Replacement Bearing Kit for 2018 Grand Design Reflection 5th Wheel

Question

Question:

I have a 2018 grand design reflection fifth wheel 303RLS . I want to replace the leaf springs and also the bearings ,can you give me the correct numbers I need ? Thank you !

asked by: Joe B

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Expert Reply:

The correct bearing kit you'll need for your 2018 Grand Design Reflection 303RLS would be the part # BK3-200 since we know your trailer has 7k axles. To pick out the correct leaf spring though I would need to know what the length of your current spring is.

expert reply by: Jameson C

0

Answer 1

The part number 297697 is for a Dexter 7K axle. There is a full bearing kit for this. It's part #BK3-200. It includes the bearings, races, and seals. Of course, this is not a definite replacement as I could not find exact numbers for your…

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Answer 2

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 3

To find the load capacity for your axle you should look on the trailer VIN plate or sticker that lists the VIN number. The weight rating of the axle should be listed on that same plate or sticker. Also, the axle could have a tag or plate on it that…

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Answer 4

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 5

To correctly measure a leaf spring, you'll want to jack the trailer up on jack stands so the axle is hanging freely, then measure directly across from the center of one spring eye to the other, as shown in the provided diagram. The height of the…

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Answer 6

To determine the size of the hub assembly you need to purchase you have to determine which bearings are in the old assembly. If the old assembly has L44649 inner bearings, you would use the hub you chose #8-258-5UC1. If the inner bearings are marked…

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Answer 7

A BT8 spindle would have a diameter of .99 of an inch where the bearings would both install and would have a diameter of 1.24 where the great seal would ride. That would require a hub part #AKIHUB-440-2-1K for an idler hub. A BTR spindle would have…

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Answer 8

For a single axle trailer, you want the shackle strap to be able to move so that you have the spring deflection needed for your suspension. Angled like the photo or even almost vertical is fine you just don't want the shackle strap to bind and…

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Answer 9

To determine the size of the brake assemblies you need you have to measure the depth and width of the hub drum on the axle like what you see in the picture I attached. The most common size is 2-1/4 inch wide like the #T4071600-500 that you…

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Answer 10

I have attached a chart you can check out that describes the torque needed per wheel size, wheel stud size and material. For an 8-inch wheel with a 1/2-inch wheel stud the torque is 75 to 86 ft-lbs. For a 15 inch steel wheel with 1/2 inch wheel studs…

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Answer 11

The torque for the Dexter Trailer Hub and Drum Assembly - 6,000-lb and 7,000-lb Axles - 12" - 5 Spoke Utility #8-174-5UC3 is not specified by the manufacturer. For 9/16 inch studs, the typical lug nut torque will be 120-140 ft lbs based on most…

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Answer 12

Hello Jeffrey, While I'm sure we have a bearing kit for your car trailer, we don't have any way of knowing off-hand or cross-referencing what bearings you need. You mentioned you have them out, so you should be able to see the part number…

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Replacement Bearing Kit for 2018 Grand Design Reflection 5th Wheel

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