Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE217063D - 217112W

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 217000 Cone Part Number EE217063D Cup Part Number 217112W Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6.25 in D - Cup Outer Diameter 11.25 in B - Double Cone Width 4.9375 in C - Cup Width 2.1875 in T - Bearing Width across Cups 5.0625 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 7.09 in Db - Cup Backface Backing Diameter 9.88 in Ab - Cage-Cone Frontface Clearance 0.05 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 41700 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 280000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 72500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 28700 lbf Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y1 - ISO Factor9 1.68 Y2 - ISO Factor10 2.5 Cg - Geometry Factor11 0.114 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary