6" Plastic polycarbonate molded wheel with rubber rollers for omni-directional turning with almost no friction. Product Overview: 6" Plastic Omni Wheel Specifications: Diameter: 6 inches Width Across Middle: 1.04 inches Bore: 1.125 inch diameter bore, 1/4 inch deep on either side with a 0.95 inch diameter thru hole Bolt Pattern: 6 hole bolt pattern on a 1.875" diameter bolt circle Body Material: Black Polycarbonate Load Capacity: 50 pounds (rollers don't spin past this weight) Coefficient of Friction, Forward/Backwards: Static: 1.0, Dynamic: 0.8-0.88 Coefficient of Friction, Sideways: Static: 0.2-0.27, Dynamic: 0.16-0.2 Weight: 0.75 pounds Number of Rollers: 14 Roller Material: Black SBR Rubber Roller Durometer: 80A Roller Bearing Material: Brass Roller Axle: Steel Dowel Pin Roller Diameter: 3/4" Repairable by removing interior #10-32 screws and perimeter M3 screws Included Hardware: Two - 6" Plastic Omni Wheel Webs Fourteen - Black SBR Rollers Fourteen - 1x1/8 Steel Dowel Pins Twenty-Eight - Omni-roller Sleeves Six - Individual M5 x 0.8 x 20mm SHCS Six - Individual M5 Nylock Nuts Fourteen - Individual M3 Nylock Nuts Fourteen - Individual M3 x 10mm SHCS Usage: Wheels can be driven by 1 hub (the Universal Hub) or they can ride on two 1/2" id ball bearings (FR8ZZ or R8). These need to be purchased separately if this wheel is purchased.
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