Tapered Roller Bearings - Double Tapered Cup - Imperial Timken LL989310XD
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Описание
The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore. Specifications Series LL989300 Cup Part Number LL989310XD Design Units Imperial Dimensions D - Cup Outer Diameter 62.3750 in C - Double Cup Width 3.125 in Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 0.130 in Da - Cup Frontface Backing Diameter 63.76 in Factors K - Factor2 0.94 e - ISO Factor3 1.5 Y1 - ISO Factor4 0.45 Y2 - ISO Factor5 0.67 G1 - Heat Generation Factor (Roller-Raceway) 34800 Cg - Geometry Factor6 0.488