Amazon.com: 4PCS 1.9 Inch Rubber Tyre 1.9 Wheel Tires 108X40MM for 1/10 RC Crawler for for Traxxas TRX4 Axial SCX10 III AXI03007 90046 Upgrade Parts : Toys & Games
Axial and Radial Turbines: Moustapha, Hany, Zelesky, Mark F., Baines, Nicholas C., Japikse, David: 9780933283121: Amazon.com: Books
Metal Rubber Sealed Bearing, Deep Groove Ball Bearings Easy to Replace Radial and Axial Load No Deformation Moderate Speed for Linear Motion Equipment(6302 Rubber Seal): Amazon.com: Industrial & Scientific