Overlook the numbers, they are not significant.
Look at the depth of the positioning of the center nut. deeply inset are single row bearings, those with a shallow inset are dual row.
Xcellr8, your pic is a dual row- no doubt.
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Jake Raby/www.flat6innovations.com
IMS Solution/ Faultless Tool Inventor
US Patent 8,992,089 &
US Patent 9,416,697
Developer of The IMS Retrofit Procedure- M96/ M97 Specialist
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