Thread: Record hubs?
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Old 06-23-21 | 03:58 PM
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JohnDThompson
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From: Appleton WI

Bikes: Several, mostly not name brands.

Originally Posted by Nuovo Record
If you are talking about 1970s/1980s Record hubs (as used with the Nuovo Record and Super Record gruppos), most (not all!) of them use 3/16 balls on the front hub and 4/16 balls on the rear. Grade is G 25, I think.
Grade 25 is the proper grade for replacement balls. Record rear hubs take nine 1/4" balls on each side; Record front hubs take nine 7/32" balls on each side.

Gran Sport ("Tipo") hubs use nine 1/4" balls on each side for the rear, and ten 3/16" balls on each side for the front.
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