Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 94704D - 94118

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 94000 Cone Part Number 94704D Cup Part Number 94118 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7 in D - Cup Outer Diameter 11.7500 in B - Double Cone Width 6.2500 in C - Cup Width 1.8750 in T - Bearing Width across Cups 6.2500 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 7.68 in Db - Cup Backface Backing Diameter 10.35 in Ab - Cage-Cone Frontface Clearance 0.25 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 38500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 258000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 67000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 30800 lbf Factors K - Factor7 1.25 e - ISO Factor8 0.47 Y1 - ISO Factor9 1.44 Y2 - ISO Factor10 2.15 Cg - Geometry Factor11 0.129 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary