Tapered Roller Bearings - Double Tapered Cones - Imperial Timken HM256847DWH

Описание

TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft. Specifications Series HM256800 Cone Part Number HM256847DWH Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (1 million revolutions)1 321000 lbf C0 - Static Radial Rating 587000 lbf Note This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components. Dimensions d - Cone Bore 11.3750 in B - Double Cone Width 5.9375 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius2 0.13 in da - Cone Frontface Backing Diameter 12.36 in Ab - Cage-Cone Frontface Clearance 0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 83300 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 560000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 145000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 48000 lbf Factors K - Factor7 1.73 Cg - Geometry Factor8 0.175