GEH...XF/Q(d 100~420)

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GEH...XF/Q(d 100~420)

GEH...XF/Q(d 100~420)

Outer ring of carbon chromium steel,axially split twice,held  together by retaining ring,hardened and phosphated,sliding surface treated with hard chromium plating. Inner ring of  copper alloy and sliding surface inserted with solid lubricant.