3/16th inch bore main frame bearngs X12.

Standard 3/16th inch inner diameter bore loco main frame (bearings) with a 5mm wide body. Designed for O gauge/7mm scale (or similar) locomotives using 3/16th diameter axles.

They also have uses in model engineering and other motorised model projects. Each bearing has a bore of 3/16th inch (4.8mm approx), and outer body diameter of 6.2mm and a flange diameter of 9.5mm. The bushes are 5mm wide.

Pack of 12 (twelve) main frame bearings precision turned in brass for O gauge, 7mm scale.