2)  ProLine  Free Spin 1 1/4" id Go Kart Axle Bearings

Application > Go Kart Racing (Hi Performance)

Part Number UC207-20 K

Bearing id  1.25"
Bearing od 2.835

Most common bearing used on Racing Go Karts manufactured after 1998 ..  Measure Yours before ordering


We also have the smaller  1 1/4" id and  2.44" od   >> UC206-20 K in another ad...  As well as 5/8" & 3/4" Front Hub Bearings