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  Item found in the following categories;
> Helicopters & Parts > Heli Parts
> Helicopters & Parts > Replacement Parts > HK450 Parts
> Helicopters & Parts > Replacement Parts > HK450Pro Parts
> Helicopters & Parts > Replacement Parts > HK450V2 Parts

  RATED:

450 Size Heli Main Gear Set (2pcs)

450 Size Heli Main Gear Set (2pcs)


450 size Heli Main Gear Set (2pcs)

For 450SE, 450V2, 450SPORT, 450PRO and other models used.

 


PRODUCT ID: 450-0011

37g Back warehouse: 0 10+ $1.10
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 Customer rated 4 crowns   
 
Total of 15 discussions.
chriskleigh  2 points - 4/25/2013
 
I have used these gears on my hk 450 pro and my 450 gt with no problems
markos51  178 points - 4/22/2013
 
It look like blade 450 main gear. Has anyone tried it?
 Pang 166 points
Try on my Trex 450 only..
Francisco  1 points - 4/12/2013
 
serve no blade 450 eflite?
 Pintarelli 1 points
Nã*o serve amigo
A  2 points - 12/12/2012
 
I think the white gear above is the answer , as the belt and auto and bearings are all free and smooth
A  2 points - 12/11/2012
 
Thank you for your promt reply , yes of course I have tried differant clearances between pinion and main gear , to no avail
 tangran 145 points
Did you checkec you motor pinion? maybe he is the cause, or your belt/torque tube has too much presure

Have you tried to loos a little bit the tail?
 A 2 points
but there is no spec on how many teeth there are on them
 tangran 145 points
usualy trex450 main gear uses 150T -
It's kind standard
A  2 points - 12/10/2012
 
newbie here , is there anybody out there that can tell me where to buy Dynam E-Razor 450 B version or CF ,white main gear as they are differant to the plastic body one , have tried one or 7 and they just stripp , any help would be fantastic is this set the answer - please help
cheers
 tangran 145 points
Well... They use plastic main gear...
you should adjust the distance between motor pinion and the main gear everytime you change the main gear.

This way will help you to not strip.

all manuals of all kind of helicopters says leave, more or less, 1 mm space between motor pinion and the main gear.

Hope this will help you
Mike  1 points - 11/16/2012
 
I have a 450 SE Helicopter. Main Rotor gear is 150T Tail Rotor is 106T please give me p/no so I can order
Thanks
Mike
 tangran 145 points
Hello. You can buy the Main gear Assembly (thats has the Main gear and the Tail Gear) Search for - SKU: V2-127 or HK450V2 Main Gear Assembly It will fit perfectly on any HK450 helicopter and TRex450SE, also on most Trex450 Clone If you can`t find by the SKU simply go to HELICOPTERS AND PARTS menu > ELECTRIC HELICOPTER > HK HELICOPTER > Scroll down down till you find HK450V2 > and there you will find the HK450V2 Main Gear Assembly. Hope this will help to get your bird flying again!
Mike  1 points - 11/15/2012
 
G'day
I need the tail rotor main drive gear but am happy to take set. The two above seem the same size. Are they?
On my 450 se the tail rotor is smaller.
Thanks Mike
 tangran 145 points
These are MAIN GEAR and comes with two. Commonly you wil need GT450PRO Main Gear Assembly that cames with the MAIN GEAR and the TAIL GEAR. But remember to check wich version of HK 450 Helicopter you have. The one I sent is for PRO version. Luckly you still can use on other HK Helicopters
BEST ANSWER CREDIT AWARDED
buick  36 points - 6/17/2012
 
Can they be used with a 4 mm. shaft?
 __trev 432 points
you'll need the one way bearing holder for a 450 to fit the hole
 RogerWilco 17 points
Normally no. The one-way bearing that fits this gear is for a 5mm shaft.
 Jaroslaw 7 points
the same thing but much cheaper align (Align the rack after a swim ..)
husky 1  2 points - 4/1/2012
 
Estimated selling my order 2004179941, (19/3/2012 is and they do not have stock of this piece and I want to know all the time they can be late in receive this piece to be able to buy 3 sets instead of 2
 husky 1 2 points
Confirmee, these gears do not cost(suit) for and - razor of dynam are an almost the double of big, I have bought 6 and not that to do with www.link
Randy  2 points - 3/26/2012
 
I have a wolf hobby 450. I can't get parts for it. Do you know if this main gear will fit on the wolf helicopter.
 Gabriel B. 3 points
I think yes ..... www.link
buick  36 points - 2/20/2012
 
Can I mesh this gear with a 10 teeth pinion gear gear of HK 600 GT helicopter for performing some other work? also tell about number of teeth present in this gear?
 bothal3 2053 points
No, different size pitch. ~146.
Kellyann  16228 points - 11/29/2011
 
It seem these gear strip very often?
 DennisT1 162 points
Yep, but not just this brand. Try going a little easier on throttle during s***l up/down* and make sure your mesh is set correctly. Keep some spares handy anyway.
 FBarcenas 9 points
Probably not meshing them properly or incorrect pinion. I use two piece of paper and I press the pinion and tighten the motor. That's ususally the correct spacing so that you don't strip your gears. To make sure you have correct pinion remove you pinio and roll it over the gears. If it wants to skip a tooth, then gear has incorrect amount of teeth.
BEST ANSWER CREDIT AWARDED
marlon  2 points - 9/15/2011
 
i got a erazor 450 . this gear fit on my heli? help
 ducktape 3 points
it fit on my erazor 450
 FBarcenas 9 points
If your erazor is a trex clone, then yes, these will fit. You may want to go to your erazor product page and find out if your bird is a clone of something, and if so what? These will work on my walkera v450d01 because it's a clone of the Trex 450 sport. 80-90pcnt of 450 parts are interchangable.
espla  2 points - 9/9/2011
 
belt cp v2 serves?
 Andrew_ZA 14 points
Unfortunately not! There are a few mods you can do to get it to fit, but its not recommended
 RafiLskIs 6 points
Compra um kit que presta aqui tem o hk450 por um preco muito bom
Customer Reviews
Overall Rating
salrica
2 likes
Value
Quality
Like it?
Get the original. They are NOT perfect circle, I was having a lot of vibration and looking everywhere on the heli, blaming the main shaft, the tail shaft..... Just to find out that it was the main gear.


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Overall Rating
aganyte
8 likes
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Quality
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L'avantage de la couleur blanche, on peut voir une fine poussière ce déposer sur l'hélico si l'entraxe entre le pignon moteur et l'axe principal est trop serré.


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Overall Rating
__trev
326 likes
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Quality
Like it?
perfect fit for trex se v2. straight and neat


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Overall Rating
andersand
13 likes
Value
Quality
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The gear that came with my hk450 pro FBL was warped "sideways" meaning it would mesh to tight, then not at all etc, good thing I bought with some replacements, theese seem to work fine


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martinlmtl
19 likes
Value
Quality
Like it?
They are very soft and not very round (some defects) but they are still doing their jobs.


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