Polyurethane versus Nylon: which makes better wheels?
Nylon Castors and Wheels - Bulldog Castors Blog
Nylon castors & wheels: easy rolling on smooth surfaces | Blickle
China Nylon Anti Slip Tread Wheels 150mm Heavy Duty Plastic Wheels 6 Inch White Nylon Wheels With Double Ball Bearings Manufacturer and Factory | Carsun
Door Hardware: 20 mm nylon V-groove wheel
Door Hardware: 20 mm nylon U-groove wheel
Prime-Line 1-1/2 in., Nylon Roller with Ball Bearing Replacement (2-pack) D 1506 - The Home Depot
MroMax Nylon Plastic Pulley U-Shape Groove Wheel 4x18x6mm Guide Bearing Pulley Rail Ball Wheel for Driving Mechanical Equipment, Doors and Windows White 4Pcs: Amazon.com: Industrial & Scientific
Nylon Wheels. - CasterDepot.com
2 Inch Nylon Roller Wheel with Bearings, CNC Guiding Wheel Flat Belt Idler (1" Wide - 1/2" Bearing): Amazon.com: Industrial & Scientific
2" x 3/4" (50mm x 18mm) V-Groove Nylon Wheel - 110 Lbs Capacity - Mapp Caster