Quick view SPK 201K Blickle 8" Caster SPK Flanged Wheel Ball Bearing 8" x 3-1/8" SPK WheelWheel: Rugged gray cast iron flanged wheelExcellent Rolling ResistanceTemperature resistance -15° F - +175°F180 - 220 HB, Silver40 MM ID Ball Bearing9" x 3 1/8" With Flange 2 11/32" Tread Width1" Flange... View Details