Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE450600D - 451250

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 450000 Cone Part Number EE450600D Cup Part Number 451250 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6 in D - Cup Outer Diameter 12.5000 in B - Double Cone Width 6.7500 in C - Cup Width 2.4375 in T - Bearing Width across Cups 6.3749 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.270 in da - Cone Frontface Backing Diameter 7.44 in Db - Cup Backface Backing Diameter 10.59 in Ab - Cage-Cone Frontface Clearance -0.06 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 57900 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 389000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 101000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 32400 lbf Factors K - Factor7 1.79 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.07 Y2 - ISO Factor10 3.08 Cg - Geometry Factor11 0.118 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary