Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken HH255149D - HH255110

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 HH255100 Cone Part Number HH255149D Cup Part Number HH255110 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) HH255149D-90015 Dimensions d - Bore 11 in D - Cup Outer Diameter 18 in B - Double Cone Width 9.6250 in C - Cup Width 4.1875 in T - Bearing Width across Cups 9.6250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 12.17 in Db - Cup Backface Backing Diameter 16.22 in Ab - Cage-Cone Frontface Clearance 0.29 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 153000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 1020000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 266000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 86800 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.03 Y2 - ISO Factor10 3.02 Cg - Geometry Factor11 0.192 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary