Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE243193D - 243250

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 243000 Cone Part Number EE243193D Cup Part Number 243250 Design Unit Inch Cage Material Stamped Steel Note This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components. Related Assembly Number(s) EE243193D-902A1 Dimensions d - Bore 19.2530 in D - Cup Outer Diameter 24.9950 in B - Double Cone Width 6.0000 in C - Cup Width 2.5 in T - Bearing Width across Cups 6.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 20.31 in Db - Cup Backface Backing Diameter 23.74 in Ab - Cage-Cone Frontface Clearance 0.17 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 85500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 574000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 149000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 50200 lbf Factors K - Factor7 1.7 e - ISO Factor8 0.34 Y1 - ISO Factor9 1.97 Y2 - ISO Factor10 2.93 Cg - Geometry Factor11 0.235 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary