Support set suitable for high loaders with closed frame profile of 120 x 40 mm
288,90 €
Shipping price from: 6,90 €
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Support set suitable for high loaders with closed frame profile of 120 x 40 mm
Product.Nr.: 990013747
- Support set suitable for Unsinn
- for the following models with frame profile 120 x 40mm: UDK, GTP, PK
- foldable support legs
- with hexagonal connection SW 19
- galvanised steel
- total length 420 mm
- Dimension from flange centre to support plate = 280mm
- stroke 240 mm
- static load capacity 1350kg / per piece
- incl. pin with chain
Included in delivery:
- 2 x folding support foot 420mm
- 2 x support flange suitable for Unsinn 120 x 40mm frame
- 1 x hand crank for support feet
- 4 x U-bolt M10 galvanised LH = 60 mm LW = 123 mm
- 8 x M10 hexagonal stop nuts
- 1 x hand crank
Articles, parts, original and order numbers are for comparison purposes only and are not designations of origin. The naming of names, trademarks or brand names is only for the purpose of identifying our articles.
Frequently asked questions about this product
Three factors are key:
- Tube diameter — measured on the support wheel’s tube, not on the bracket. Common sizes are 35, 48 and 60 mm. It’s best to check with a calliper: a 48 mm support wheel won’t fit into a 60 mm bracket.
- Load capacity — this must match your trailer’s tongue load. A support wheel that is not strong enough will bend or become impossible to crank under load.
- Design — automatic jockey wheels fold in automatically when the trailer is coupled; basic models are cranked up by hand and locked into place.
Go straight to the right size: 48 mm jockey wheels, 60 mm jockey wheels or the full overview.
Common mistakes: ordering the wrong tube diameter; failing to crank the jockey wheel fully up or lock it in place before setting off; the clamp being too loose. A jockey wheel that spins freely can quickly cause damage on the motorway.
When it’s worth replacing: a worn-out wheel, a stiff crank, or a worn-out spindle. In most cases, a complete training wheel is cheaper than buying the parts separately.
Verified purchase *
Wrote by Michael M. on 17.04.2026
Top quality, top price-performance ratio
Easy to screw on and use, very well made, high quality and stable
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Reviews marked “Verified Purchase” are from customers who have bought the product from our shop. Reviews without this label may also be from consumers who have not purchased the products in question. These have not been verified for authenticity.
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