Tapered Roller Bearings - Double Tapered Cones - Imperial Timken M257248DGW

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 M257200 Cone Part Number M257248DGW Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (1 million revolutions)1 251000 lbf C0 - Static Radial Rating 481000 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 12.0040 in B - Double Cone Width 5.0625 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius2 0.13 in da - Cone Frontface Backing Diameter 12.8 in Ab - Cage-Cone Frontface Clearance 0.14 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 65000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 437000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 113000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 35500 lbf Factors K - Factor7 1.83 Cg - Geometry Factor8 0.169