Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken HM262749DG - HM262710

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 HM262700 Cone Part Number HM262749DG Cup Part Number HM262710 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) HM262749DG-902B9 Dimensions d - Bore 13.6250 in D - Cup Outer Diameter 19.2500 in B - Double Cone Width 6.8750 in C - Cup Width 2.9375 in T - Bearing Width across Cups 6.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 14.49 in Db - Cup Backface Backing Diameter 17.95 in Ab - Cage-Cone Frontface Clearance 0.2 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 101000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 676000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 175000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 57700 lbf Factors K - Factor7 1.74 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.02 Y2 - ISO Factor10 3 Cg - Geometry Factor11 0.2 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary