Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 99587D - 99098X

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 99000 Cone Part Number 99587D Cup Part Number 99098X Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 5.8750 in D - Cup Outer Diameter 9.8425 in B - Double Cone Width 4.7500 in C - Cup Width 1.8750 in T - Bearing Width across Cups 4.7500 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 6.57 in Db - Cup Backface Backing Diameter 8.90 in Ab - Cage-Cone Frontface Clearance 0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 38500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 258000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 67000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 26800 lbf Factors K - Factor7 1.43 e - ISO Factor8 0.41 Y1 - ISO Factor9 1.66 Y2 - ISO Factor10 2.47 G1 - Heat Generation Factor (Roller-Raceway) 556 G2 - Heat Generation Factor (Rib-Roller End) 73.5 Cg - Geometry Factor11 0.146 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary