Self-aligning spherical bearing - Self aligning bearing conforming to DIN ISO 12240-1, series E (DIN648) - Housing: Stainless steel X6CrNiMoTi17-2-2 with a PTFE coating - Ball: Stainless steel X105CrMo17, hardened and polished - No lubrication required - Operating temperature : -50° to +200°C Assembly - Shaft tolerance g7 - Ball bore toleranceJS7 Advantages - Corrosion resistant and requiring no maintenance, these bearings are suitable for heavy duty applications