Tapered Roller Bearings - Single Cups - Metric Timken JL69310E
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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 L69300 Cup Part Number JL69310E Design Units METRIC Dimensions D - Cup Outer Diameter 63.000 mm C - Cup Width 15.500 mm Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 0.51 mm Da - Cup Frontface Backing Diameter 60.96 mm Db - Cup Backface Backing Diameter 55.88 mm Factors K - Factor2 1.4 e - ISO Factor3 0.42 Y - ISO Factor4 1.44 G1 - Heat Generation Factor (Roller-Raceway) 18.4 G2 - Heat Generation Factor (Rib-Roller End) 13.6 Cg - Geometry Factor5 0.0692