Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE722112D - 722185

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 722000 Cone Part Number EE722112D Cup Part Number 722185 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 11 in D - Cup Outer Diameter 18.5000 in B - Double Cone Width 7.2500 in C - Cup Width 2.75 in T - Bearing Width across Cups 7.4999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 12.64 in Db - Cup Backface Backing Diameter 16.93 in Ab - Cage-Cone Frontface Clearance 0.14 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 94000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 631000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 164000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 60800 lbf Factors K - Factor7 1.55 e - ISO Factor8 0.38 Y1 - ISO Factor9 1.79 Y2 - ISO Factor10 2.66 Cg - Geometry Factor11 0.167 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary