I've just taken my back wheel apart in order to replace the freehub which has died in this continuous wet weather and I was surprised to discover an odd number of ball bearings in the hub. The drive side had 9 1/4" balls and the left side had only 8. I've tried replacing them with 9 but it does seem very crowded in there. [I haven't tightened it up yet]. The wheel is from a Whyte Charing cross. The only info I can find on-line is the Whyte brochure which states that the bike comes equipped with sealed bearings! although it does say in italics at the bottom that the brochure is accurate only at the time of printing So - any ideas? odd balls or even?
If you assemble with 9 in the left side and tighten the cones finger tight (well finger tight) then you will see if the bearing starts to bind or not. If it does bind then 9 balls is too many.
You'll find the one you lost on the shed floor in a week or two. Next time you dismantle a hub it is best to do it in the kitchen. If the bearings spill out everywhere there is some kind of force at work that means they will end up under the cooker, so they are thus easy to find.
Valbrona wrote:You'll find the one you lost on the shed floor in a week or two. Next time you dismantle a hub it is best to do it in the kitchen.......
............................so there is a cake tin handy to catch the balls .......
there is some kind of force at work that means they will end up under the cooker,
I thought it was the fridge! As it happens I always have a clean cloth under a hub when I take it apart in order to catch any runaways. This is the first time the hub has been dismantled so I can only assume that it was assembled with an odd number of balls.
When I disassemble bearings, I put a tea tray with a tea towel in it under the bearings. the tray catches them & the towel keeps them from bouncing all over
“In some ways, it is easier to be a dissident, for then one is without responsibility.” ― Nelson Mandela, Long Walk to Freedom
nez dans le guidon wrote:Disassembly in the kitchen is handy for putting parts through the dishwasher. But not to be reported to management, of course.
Anyone else found Finish tablets leave an ugly patina on black anodised parts? Any tips on avoiding this or predicting which will tarnish?