ball bearings in a ball nut, how many?
	
	
		has anyone any idea, on average how many ball bearings should be in a 1605 ball nut from linearmotion (china) I`ve striped mine down and counted 50 but there seems to be room for more. thanks in advance. oh and no I hanvnt dropped them on the floor and lost some....yet!!
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		This describes a 1610 nut plus a good video for repacking;
http://www.mycncuk.com/threads/6565-...6350#post56350
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		yep cheers eddy, watched this and a similar one. I`ve no problem re packing it, its just at the last circuit there`s a big gap left, this nut hasn't been used yet and I needed to turn it around so I decided to strip it and on counting the balls thought 50 is a strange number so that's why I `m asking
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		well mine ended up with 51 total, 17 in each circuit.
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		I thinking that should be right and mine has one missing, it felt ok and still feels ok now I`ve turned it, it was just an observation as I noticed the wipers looked like they`ve been in and out before, I think I`ll have a root about at work tomorrow and see if I can find any.
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		Just rang our local bearing supplier who's very kindly going to drop me off half a dozen later today,thanks for the info aswell
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		
	Quote:
	
		
		
			
				Originally Posted by 
bmbaz
				
			 
			I thinking that should be right and mine has one missing, it felt ok and still feels ok now I`ve turned it, it was just an observation as I noticed the wipers looked like they`ve been in and out before, I think I`ll have a root about at work tomorrow and see if I can find any.
			
		
	 
 Maybe the the operator was sleepy :sleeping:then in China or  they spare a ball /nut
Apart from this is the quality good at Linearmotion?
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		
	Quote:
	
		
		
			
				Originally Posted by 
vargai
				
			 
			Apart from this is the quality good at Linearmotion?
			
		
	 
 linearmotionbearings2008  (Chai) is one of the most used Chinese suppliers for this forum I think. Quality seems consistent with the price but I have not used any other similar products for comparison.
Other used ebay sellers I've seen mentioned are; solar.jean  , supermario-au
Strangely you sometimes have to log into ebay.com to see the listings.
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		
	Quote:
	
		
		
			
				Originally Posted by 
EddyCurrent
				
			 
			linearmotionbearings2008  (Chai) is one of the most used Chinese suppliers for this forum I think. Quality seems consistent with the price but I have not used any other similar products for comparison.
Other used ebay sellers I've seen mentioned are; solar.jean  , supermario-au
Strangely you sometimes have to log into ebay.com to see the listings.
			
		
	 
 Thanks.
Is Chai a contact person or place?
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		
	Quote:
	
		
		
			
				Originally Posted by 
vargai
				
			 
			Thanks.
Is Chai a contact person or place?
			
		
	 
 Chai is a person
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		@bmbaz, This grease is the right stuff at the right price, http://www.toolstation.com/shop/p89691 , unless you intend to use oil.
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		Thanks eddy,yes I use toolstation for a few things because of price and proximity.I can now confirm that a 1605 ball nut has 17 ball per circuit as does a 1610,no idea why mine had one missing,it happens.I think i'll be using Wurth lithiun grease as i've a big tub of it from when I use to work for them(a sample,honest)again thanks for all the info.just putting finishing touches to a siegsuper x2 with help from Clive on the electrics and hope to post report soon,its only taken 6months or so..as it does:-S
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		Baz: You're so kind but you forgot the morel support and the and the banter.  :cheerful:  ..Clive
	 
	
	
	
		Re: ball bearings in a ball nut, how many?
	
	
		Sorry to dredge this old thread up but does anyone know how many balls there should be in a SFU2010? I've had a little mishap with one of mine.
The combination of fat fingers, eyesight that's not quite as good as it was, and an ever-shortening attention span has meant that dispite my best efforts the nut will travel fine in one direction but binds up in the other. I didn't count the balls as I repacked them as I assumed I had contained them all but it's looking likely that I may have dropped a ball!! :whistle: