Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken HH249949D - HH249910

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 HH249900 Cone Part Number HH249949D Cup Part Number HH249910 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) HH249949D-90016 Dimensions d - Bore 9.7500 in D - Cup Outer Diameter 16.0000 in B - Double Cone Width 8.6250 in C - Cup Width 3.6875 in T - Bearing Width across Cups 8.5000 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 10.94 in Db - Cup Backface Backing Diameter 14.41 in Ab - Cage-Cone Frontface Clearance 0.24 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 115000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 769000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 199000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 65200 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.03 Y2 - ISO Factor10 3.02 Cg - Geometry Factor11 0.175 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary