Tapered Roller Bearings - Single Cups - Metric Timken Y30317M
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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 30317M Cup Part Number Y30317M Design Units METRIC Full Timken Part Number 30317 Dimensions D - Cup Outer Diameter 180 mm C - Cup Width 34 mm Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 3.05 mm Da - Cup Frontface Backing Diameter 166.88 mm Db - Cup Backface Backing Diameter 162.05 mm Factors K - Factor2 1.69 e - ISO Factor3 0.35 Y - ISO Factor4 1.74 G1 - Heat Generation Factor (Roller-Raceway) 143.9 G2 - Heat Generation Factor (Rib-Roller End) 41.7 Cg - Geometry Factor5 0.0823