Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE821096D - 821165

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 821000 Cone Part Number EE821096D Cup Part Number 821165 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE821096D-90010 Dimensions d - Bore 9 1/2 in D - Cup Outer Diameter 16.5 in B - Double Cone Width 6.8750 in C - Cup Width 2.8125 in T - Bearing Width across Cups 6.9999 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 10.55 in Db - Cup Backface Backing Diameter 14.96 in Ab - Cage-Cone Frontface Clearance 0.21 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 88600 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 595000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 154000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 63100 lbf Factors K - Factor7 1.4 e - ISO Factor8 0.42 Y1 - ISO Factor9 1.62 Y2 - ISO Factor10 2.42 G1 - Heat Generation Factor (Roller-Raceway) 1490 Cg - Geometry Factor11 0.16 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary