OMAS (cartridge bearings)
Main Photo
Category:  Bottom Brackets
Name:  OMAS (cartridge bearings)
Brand:  OMAS
Years:  1970's
Country:  Italy
Weight:  224 grams (Actual), Italian
Added By: coelcanth on 10/17/07
Updated By: peterbman on 10/04/14
Additional Photos - click for full size
OMAS (cartridge bearings)
Bearing Size/Count per sideCartridgeSpindle Markings
Fixed Cup Markings'O.M.A.S . - Italy' '1.370" x 24 BSC D'Adjustable Cup Markings'O.M.A.S . - Italy' '1.370" x 24 BSC S'
Spindle StyleSquare Taper (ISO)Axle MaterialSteel
Available ThreadingsEnglish/ISO: 1.370 x 24;
French: 35mm x 1mm;
Italian: 36mm x 24
Tools NeededLocknut Wrench  
General Information
alloy cups, steel spindle
both cups are adjustable for chainline.  114mm spindle works with Campagnolo Record cranksets.
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Additional Resources
Resources:Reference & ChartsCatalogs
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