GEH...HF/Q 440 — 800: Series and boredlemeter range.
Design characteristics:
The outer ring of carbon steel, phosphated, radially split twice, held together by screws, and sliding surface treated with hard chromium plating. The inner ring of copper alloy and sliding surface are inserted with solid lubricant.
Permissible operating temperature range: GEH...HF/Q -50°C —.150°C