Patent ID: 8591116
Filing Date: 2013-11-26
Classification: B65G,F16C,F16J

Abstract:
1. A roller, a spindle, a bearing interposed between the roller and the spindle in a bearing chamber, and a bearing-isolating seal sealing an annular space between the roller and the spindle, the roller rotating relative to the spindle; wherein the seal comprises a metal seal member and a non-metal seal member; wherein the metal seal member comprises: wherein the non-metal seal member comprises: wherein the intermediate radial wall of the metal seal member is situated within the slot of the non-metal seal member, and the spindle-side radial wall of the non-metal seal member is situated within the spindle-side slot of the metal seal member; and wherein the metal seal member has a notch and the non-metal sealing member has a tab axially captured in the notch, whereby the metal seal member and non-metal seal member will held together against axial separation.