Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken H432549D - H432510

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 H432500 Cone Part Number H432549D Cup Part Number H432510 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6.1250 in D - Cup Outer Diameter 9 3/4 in B - Double Cone Width 4.8125 in C - Cup Width 2.0625 in T - Bearing Width across Cups 4.8124 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 6.77 in Db - Cup Backface Backing Diameter 8.82 in Ab - Cage-Cone Frontface Clearance 0.13 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 36900 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 248000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 64200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 23300 lbf Factors K - Factor7 1.59 e - ISO Factor8 0.37 Y1 - ISO Factor9 1.83 Y2 - ISO Factor10 2.73 G1 - Heat Generation Factor (Roller-Raceway) 658 G2 - Heat Generation Factor (Rib-Roller End) 97.7 Cg - Geometry Factor11 0.118 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary