Tapered Roller Bearings - Single Cups - Metric Timken JLM300816
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Описание
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series LM300800 Cup Part Number JLM300816 Design Units METRIC Dimensions D - Cup Outer Diameter 78 mm C - Cup Width 13.500 mm Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 0.25 mm Da - Cup Frontface Backing Diameter 69.10 mm Db - Cup Backface Backing Diameter 67.06 mm Factors K - Factor2 1.68 e - ISO Factor3 0.35 Y - ISO Factor4 1.72 G1 - Heat Generation Factor (Roller-Raceway) 22.5 G2 - Heat Generation Factor (Rib-Roller End) 18.1