RF-1240ZZ Flanged Sealed Ball Bearing 4x12x4mm SMF60UUE outer diameter is 47mm and

outer diameter is 47mm and the width is 21mm TK80-1A Nachi Bearing

it’s ideal for machinery

and engine smoothness under extreme use

With secure set screws

SMT6WUUE NB Two Side Cut Double Wide Flange Slide Bush

RF-1240ZZ Flanged Sealed Ball Bearing 4x12x4mm SMF60UUE outer diameter is 47mm andRF 1240 ZZ Flanged Ball Bearings 4x12x4 One Bearing RF 1240ZZ Flanged Ball Bearing, a standard bearing size with dimensions commonly used across many industries: 4mm x 12mm x 4mm. made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, plus its pre lubricated with grease so its ready to roll right away. RF 1240ZZ Double Shielded Ball Bearing