Tapered Roller Bearings - Double Tapered Cup - Imperial Timken 18621XD
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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 18600 Cup Part Number 18621XD Design Units Imperial Dimensions D - Cup Outer Diameter 3.1250 in C - Double Cup Width 2.9376 in Abutment and Fillet Dimensions r - Cup Backface "To Clear" Radius1 0.030 in Da - Cup Frontface Backing Diameter 2.94 in Factors K - Factor2 1.56 e - ISO Factor3 0.8 Y1 - ISO Factor4 0.85 Y2 - ISO Factor5 1.26 G1 - Heat Generation Factor (Roller-Raceway) 23.9 G2 - Heat Generation Factor (Rib-Roller End) 17.7 Cg - Geometry Factor6 0.0725