Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 358D - 354A

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 355 Cone Part Number 358D Cup Part Number 354A Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 11/16 in D - Cup Outer Diameter 3.3465 in B - Double Cone Width 2.0620 in C - Cup Width 0.6875 in T - Bearing Width across Cups 1.9788 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.050 in da - Cone Frontface Backing Diameter 2.01 in Db - Cup Backface Backing Diameter 3.03 in Ab - Cage-Cone Frontface Clearance 0.09 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 4770 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 32000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 8310 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 2500 lbf Factors K - Factor7 1.91 e - ISO Factor8 0.31 Y1 - ISO Factor9 2.2 Y2 - ISO Factor10 3.28 Cg - Geometry Factor11 0.0732 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary