Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken LM245149DGW - LM245110

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 LM245100 Cone Part Number LM245149DGW Cup Part Number LM245110 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 9 in D - Cup Outer Diameter 12.25 in B - Double Cone Width 3.7500 in C - Cup Width 1.5000 in T - Bearing Width across Cups 3.7500 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 9.53 in Db - Cup Backface Backing Diameter 11.54 in Ab - Cage-Cone Frontface Clearance 0.14 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 31400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 211000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 54700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 17900 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.03 Y2 - ISO Factor10 3.02 Cg - Geometry Factor11 0.129 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary