Remove rust, dirt, grease, oil and other contaminants from the surfaces to be welded. 2. SURFACE PREPARATION Badly cracked, deformed or work hardened surfaces should be removed by grinding, machining or carbon-arc gouging. 3. DEPOSIT THICKNESS Avoid excessive build-up of hardfacing deposits or they may crack and break off rapidly in service.
Get PriceDryer section of paper mills Work roll bearings and continuous casting in steel industry –20 °C (–5 °F) 150 °C (300 °F) M to H VL to M High performance polyurea grease Electric motors Fans, even at high speed High speed ball bearings at medium and high temperatures –40 °C (–40 °F) 150 °C (300 °F) M to H M to H Extreme temperature
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Get PriceThe following links are to General Tolerance Table Charts for Standard Shaft Hole Fits per ANSI 4.1. The size ranges given are for typical size ranges utilized within industry.
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