Detailed Product Description WR-01 Gravity Steel RollerELITE(TM) Steel Gravity Rollers for medium to heavy duty applications, available in ... load capacity , low noise, durable and flexible rotationUseSuitable for heavy roller conveyor, dynamic storage system Applicable places: Factory, warehouse, transportation center ... 2.02.5φ121580-1200100-450 Wr-01-φ76 φ76*3.5φ20100-1500320-645 Wr-01-φ89 φ89*4. ...