Chrome steel ABEC 5 Bearings 8x16x5 (10)
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\nThese are ABEC 5 precision bearings.
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Measurements:? ? ? ? ? ? ?Inside Diameter x Outside Diameter x Width
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Balls:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Chrome Steel
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Seals / Shields:? ? ? ? ? ? ?Metal Shield one side and Black Rubber shield the other.? Shield can be removed if desired.
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Retainer Material:? ? ? ?Chrome Steel
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Precision Rating:? ? ? ? ?ABEC 5
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Lubrication:? ? ? ? ? ? ? ? ? Grease 58,000 RPM
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Structure:? ? ? ? ? ? ? ? ? ? ? Deep Groove
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Hardness of Balls:? ? ? ?HRC59-65
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Hardness of Rings:? ? ?HRC59-65
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\nPicture for illustration purposes only.