Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE921150D - 921875

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 920000 Cone Part Number EE921150D Cup Part Number 921875 Design Unit Inch Cage Material Pin-Type 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) EE921150D-90019 Dimensions d - Bore 11 1/2 in D - Cup Outer Diameter 18.7500 in B - Double Cone Width 5.6250 in C - Cup Width 2.2500 in T - Bearing Width across Cups 5.4695 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 12.36 in Db - Cup Backface Backing Diameter 17.40 in Ab - Cage-Cone Frontface Clearance 0.16 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 88000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 591000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 153000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 44000 lbf Factors K - Factor7 2 e - ISO Factor8 0.29 Y1 - ISO Factor9 2.31 Y2 - ISO Factor10 3.44 Cg - Geometry Factor11 0.148 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary