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Search: Posts Made By: JohnDThompson
Showing results 1 to 4 of 4
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Forum: Classic & Vintage
04-26-24, 04:57 PM
Replies: 14
Views: 584
Posted By JohnDThompson

That's essentially what the Tange "RollerDrive"...

That's essentially what the Tange "RollerDrive" headset is: cylindrical rollers on the bottom race for load handling, balls on the upper race since the upper race only serves to maintain alignment,...
Forum: Classic & Vintage
04-26-24, 04:51 PM
Replies: 14
Views: 584
Posted By JohnDThompson

Are you referring to the fretting damage that...

Are you referring to the fretting damage that leads to "indexed steering?" My experience is the opposite: ball bearing headsets suffer fretting damage much more readily than roller bearing headsets....
Forum: Classic & Vintage
04-25-24, 05:19 PM
Replies: 14
Views: 584
Posted By JohnDThompson

Yes, that's why I referred to the Stronglight and...

Yes, that's why I referred to the Stronglight and Tange rollers as "cylindrical rollers."


It makes a small difference. The difference in track radius from the inner end of a cylindrical roller...
Forum: Classic & Vintage
04-23-24, 02:42 PM
Replies: 14
Views: 584
Posted By JohnDThompson

Tapered roller bearings combine high...

Tapered roller bearings combine high load-handling with low friction, but are pretty fussy about alignment. Cylindrical roller bearing like used in the Stronglight A9 and Tange RollerDrive have...
Showing results 1 to 4 of 4


 
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