Tapered Roller Bearings - Single Cups - Metric Timken JL730612
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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 L730600 Cup Part Number JL730612 Design Units METRIC Full Timken Part Number L730600 Dimensions D - Cup Outer Diameter 205 mm C - Cup Width 21.438 mm Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 3.30 mm Da - Cup Frontface Backing Diameter 198.88 mm Db - Cup Backface Backing Diameter 189.99 mm Factors K - Factor2 1.27 e - ISO Factor3 0.46 Y - ISO Factor4 1.31 G1 - Heat Generation Factor (Roller-Raceway) 295 G2 - Heat Generation Factor (Rib-Roller End) 103 Cg - Geometry Factor5 0.176