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Ball bearing sizes?



 
 
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  #1  
Old December 8th 19, 03:57 PM posted to rec.bicycles.tech
Sir Ridesalot
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Default Ball bearing sizes?

What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers
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  #2  
Old December 8th 19, 04:14 PM posted to rec.bicycles.tech
Tom Kunich[_5_]
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Default Ball bearing sizes?

On Sunday, December 8, 2019 at 6:57:16 AM UTC-8, Sir Ridesalot wrote:
What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers


The Campy were cup and cone I believe and they used 5/32nd" balls.
  #3  
Old December 8th 19, 05:53 PM posted to rec.bicycles.tech
AMuzi
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Default Ball bearing sizes?

On 12/8/2019 8:57 AM, Sir Ridesalot wrote:
What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers


Both are 1/4" balls 9x9

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Andrew Muzi
www.yellowjersey.org/
Open every day since 1 April, 1971


  #4  
Old December 8th 19, 05:55 PM posted to rec.bicycles.tech
AMuzi
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Default Ball bearing sizes?

On 12/8/2019 9:14 AM, Tom Kunich wrote:
On Sunday, December 8, 2019 at 6:57:16 AM UTC-8, Sir Ridesalot wrote:
What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers


The Campy were cup and cone I believe and they used 5/32nd" balls.


Yes ( cup and cone) and no (1/4" 9x9)

--
Andrew Muzi
www.yellowjersey.org/
Open every day since 1 April, 1971


  #5  
Old December 8th 19, 06:41 PM posted to rec.bicycles.tech
[email protected]
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Default Ball bearing sizes?

On Sunday, December 8, 2019 at 5:55:16 PM UTC+1, AMuzi wrote:
On 12/8/2019 9:14 AM, Tom Kunich wrote:
On Sunday, December 8, 2019 at 6:57:16 AM UTC-8, Sir Ridesalot wrote:
What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers


The Campy were cup and cone I believe and they used 5/32nd" balls.


Yes ( cup and cone) and no (1/4" 9x9)


What does ¼" 9x9 mean?

Lou
  #6  
Old December 8th 19, 07:20 PM posted to rec.bicycles.tech
Sir Ridesalot
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Posts: 5,270
Default Ball bearing sizes?

On Sunday, 8 December 2019 12:41:26 UTC-5, wrote:
On Sunday, December 8, 2019 at 5:55:16 PM UTC+1, AMuzi wrote:
On 12/8/2019 9:14 AM, Tom Kunich wrote:
On Sunday, December 8, 2019 at 6:57:16 AM UTC-8, Sir Ridesalot wrote:
What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers

The Campy were cup and cone I believe and they used 5/32nd" balls.


Yes ( cup and cone) and no (1/4" 9x9)


What does ¼" 9x9 mean?

Lou


It means 1/4" ball bearings and 9 of them per side.

Cheers
  #8  
Old December 8th 19, 11:58 PM posted to rec.bicycles.tech
[email protected]
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Posts: 824
Default Ball bearing sizes?

On Sunday, December 8, 2019 at 7:20:48 PM UTC+1, Sir Ridesalot wrote:
On Sunday, 8 December 2019 12:41:26 UTC-5, wrote:
On Sunday, December 8, 2019 at 5:55:16 PM UTC+1, AMuzi wrote:
On 12/8/2019 9:14 AM, Tom Kunich wrote:
On Sunday, December 8, 2019 at 6:57:16 AM UTC-8, Sir Ridesalot wrote:
What size balls were used in vintage Campagnolo Record REAR hubs that used a freewheel? Ditto for a Normandy rear hub that takes a freewheel?

Thanks and cheers

The Campy were cup and cone I believe and they used 5/32nd" balls.


Yes ( cup and cone) and no (1/4" 9x9)


What does ¼" 9x9 mean?

Lou


It means 1/4" ball bearings and 9 of them per side.

Cheers



Got it.

Lou
 




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