Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 39585D - 39520

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 39500 Cone Part Number 39585D Cup Part Number 39520 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 39585D-90014 Dimensions d - Bore 2 1/2 in D - Cup Outer Diameter 4-7/16 in B - Double Cone Width 2.375 in C - Cup Width 0.9375 in T - Bearing Width across Cups 2.3750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 2.83 in Db - Cup Backface Backing Diameter 3.98 in Ab - Cage-Cone Frontface Clearance 0.13 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 9730 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 65300 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 16900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 5650 lbf Factors K - Factor7 1.72 e - ISO Factor8 0.34 Y1 - ISO Factor9 1.99 Y2 - ISO Factor10 2.96 G1 - Heat Generation Factor (Roller-Raceway) 84.3 G2 - Heat Generation Factor (Rib-Roller End) 23.7 Cg - Geometry Factor11 0.107 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary