Tapered Roller Bearings - Single Cups - Metric Timken Y30219M
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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 30219M Cup Part Number Y30219M Design Units METRIC Dimensions D - Cup Outer Diameter 170 mm C - Cup Width 27 mm Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 2.49 mm Da - Cup Frontface Backing Diameter 160.00 mm Db - Cup Backface Backing Diameter 157.99 mm Factors K - Factor2 1.39 e - ISO Factor3 0.42 Y - ISO Factor4 1.43 G1 - Heat Generation Factor (Roller-Raceway) #N/A G2 - Heat Generation Factor (Rib-Roller End) #N/A Cg - Geometry Factor5 0.088