Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken H247549D - H247510

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 H247500 Cone Part Number H247549D Cup Part Number H247510 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) H247549D-90011 Dimensions d - Bore 9.25 in D - Cup Outer Diameter 15.1250 in B - Double Cone Width 8.2500 in C - Cup Width 3.5625 in T - Bearing Width across Cups 8.2499 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 10.2 in Db - Cup Backface Backing Diameter 13.62 in Ab - Cage-Cone Frontface Clearance 0.16 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 103000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 694000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 180000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 58800 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.03 Y2 - ISO Factor10 3.02 G1 - Heat Generation Factor (Roller-Raceway) 1960 G2 - Heat Generation Factor (Rib-Roller End) 148 Cg - Geometry Factor11 0.164 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary