GoPowerSports

Bearing 1621RS, 1-3/8"OD x 1/2"ID

1621RS Bearting 1.375" Outside Diameter .50" Inside Diameter  Fits:  12mm Axle (Lil Rascal, Rascal, and Mega Moto 80 Minibikes)

Bearing 3/4", 1 3/8"OD

Bearing Dimensions: 3/4" Inner Diameter 1-3/8 Outer Diameter with machined lip

Sealed 1 3/8" OD

The Sealed 1 3/8" OD is a high-quality product that is designed to provide reliable performance for a variety of applications. This product features a sturdy construction and is made from...

5/8" ID Sealed Bearing, 1 3/8" OD

Standard sized wheel and jackshaft bearing used on most Go Karts and Mini Bikes. 5/8" Inside Diameter 1-3/8" Outside Diameter Outer Snap Ring (Can be Taken Off)

3/4" ID Bearing, 1 3/4" OD, Common

The 3/4" ID Bearing, 1 3/4" OD.    Sealed only on the outside of bearing   3/4" Inside Diameter 1-3/4" Outside Diameter Standard bearing used on Manco go-karts