Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken L540049D - L540010

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 L540000 Cone Part Number L540049D Cup Part Number L540010 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7.7500 in D - Cup Outer Diameter 10.0000 in B - Double Cone Width 2.0626 in C - Cup Width 0.8438 in T - Bearing Width across Cups 2.1249 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 8.15 in Db - Cup Backface Backing Diameter 9.57 in Ab - Cage-Cone Frontface Clearance 0.1 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 12300 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 82500 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 21400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8350 lbf Factors K - Factor7 1.47 e - ISO Factor8 0.4 Y1 - ISO Factor9 1.7 Y2 - ISO Factor10 2.53 Cg - Geometry Factor11 0.137 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary