Tapered Roller Bearings - Double Tapered Cones - Imperial Timken M270749DGW

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 M270700 Cone Part Number M270749DGW Design Units Imperial Cage Type Pin-Type C1 - Dynamic Radial Rating (1 million revolutions)1 736000 lbf C0 - Static Radial Rating 1450000 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 17.6250 in B - Double Cone Width 8.8125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius2 0.13 in da - Cone Frontface Backing Diameter 18.82 in Ab - Cage-Cone Frontface Clearance 0.34 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 191000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 1280000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 332000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 109000 lbf Factors K - Factor7 1.76 Cg - Geometry Factor8 0.246