Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken LM124449DW - LM124410

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 LM124400 Cone Part Number LM124449DW Cup Part Number LM124410 Design Unit Inch Cage Material Stamped Steel 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) LM124449DW-902B1 Dimensions d - Bore 4.7500 in D - Cup Outer Diameter 6.5625 in B - Double Cone Width 2.8440 in C - Cup Width 1.2500 in T - Bearing Width across Cups 2.8439 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 5.04 in Db - Cup Backface Backing Diameter 6.06 in Ab - Cage-Cone Frontface Clearance 0.03 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 12200 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 81800 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 21200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 6130 lbf Factors K - Factor7 1.99 e - ISO Factor8 0.29 Y1 - ISO Factor9 2.3 Y2 - ISO Factor10 3.42 Cg - Geometry Factor11 0.151 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary