This 2.62" OD wheel can be used for many things. The number that is on the side of the wheel is: 130SA049
Small wheel for a cart.
A wheel for a Wheelie Bar for a Motorized Bar Cart. Used on the Barstool Racer.
Idlers
2.62" or 66.55mm OD x .888" or 22.57mm (wide where it's connected to the Alum. sleeve) x .507" or 12.88mm (wide at the top, where it would touch the ground) x 17mm ID bearing.
17 millimeters = 0.669291339 inches
The bearing is a 6203-2RS HBC 17mm x 40mm x 12mm or 17x40x12 sealed both sides.
The bearing is pressed into the Alum. Sleeve