Uxcell 1pcs 5x30x30/6x30x20/6x30x30/8x30x20/10x30x20/10x30x30mm Black Roller Idler Bearing Pulley Sliding Conveyor Wheel Uxcell 1pcs 5x30x30/6x30x20/6x30x30/8x30x20/10x30x20/10x30x30mm Black Roller Idler Bearing Pulley Sliding Conveyor Wheel. Sale price : $5.26 Category : Home Improvement