Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE325296D - 325420

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 325000 Cone Part Number EE325296D Cup Part Number 325420 Design Unit Inch Cage Material Pin-Type Note This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components. Related Assembly Number(s) EE325296D-90013 Dimensions d - Bore 29.5000 in D - Cup Outer Diameter 42.0000 in B - Double Cone Width 13.7500 in C - Cup Width 6.0000 in T - Bearing Width across Cups 14.2500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.370 in r - Cup Backface "To Clear" Radius2 0.5 in da - Cone Frontface Backing Diameter 31.75 in Db - Cup Backface Backing Diameter 39.21 in Ab - Cage-Cone Frontface Clearance 0.43 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 415000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 2790000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 723000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 234000 lbf Factors K - Factor7 1.77 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.05 Y2 - ISO Factor10 3.05 G1 - Heat Generation Factor (Roller-Raceway) 21200 G2 - Heat Generation Factor (Rib-Roller End) 980 Cg - Geometry Factor11 0.355 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary