Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken HH224346DD - HH224310

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 HH224300 Cone Part Number HH224346DD Cup Part Number HH224310 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 4 1/2 in D - Cup Outer Diameter 8.3750 in B - Double Cone Width 6.0000 in C - Cup Width 2.1250 in T - Bearing Width across Cups 5.6249 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 5.24 in Db - Cup Backface Backing Diameter 7.56 in Ab - Cage-Cone Frontface Clearance -0.04 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 39600 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 266000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 69000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 22100 lbf Factors K - Factor7 1.79 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.07 Y2 - ISO Factor10 3.09 G1 - Heat Generation Factor (Roller-Raceway) 367 G2 - Heat Generation Factor (Rib-Roller End) 47.8 Cg - Geometry Factor11 0.118 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary