Each of these 100% Original Bont Swiss Jesa 688 skate bearings has an exceptionally fine polished bearing track surface and incredibly precise balls.they have light weight plastic cages for lower rolling resistance. The steel is extremely strong which helps the bearing keep its shape when under load. Jesa increased the radial clearance providing slightly less 'total contact ball patches', which reduces drag.
- Made in Switzerland.
- Choice 2: Bearings + adapter
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This bearing has an exceptionally fine polished bearing track surface and incredibly precise balls.
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Light weight plastic cages for lower rolling resistance.
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The steel is extremely strong which helps the bearing keep its shape when under load.
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Outer ring 16mm
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Inner ring 8mm
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Height 5mm
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Choice 1: only 16 bearings
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Model Number: Bont 688 Jesa
- Type: Bearings
* This product requires cylinder spaces, not the normal self centering spacers.
