Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE127094D - 127138

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 127000 Cone Part Number EE127094D Cup Part Number 127138 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) EE127094D-90043 Dimensions d - Bore 9.4970 in D - Cup Outer Diameter 13.9960 in B - Double Cone Width 4.2500 in C - Cup Width 1.7500 in T - Bearing Width across Cups 4.2500 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 10.12 in Db - Cup Backface Backing Diameter 12.87 in Ab - Cage-Cone Frontface Clearance 0.11 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 38500 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 258000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 67000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 23300 lbf Factors K - Factor7 1.65 e - ISO Factor8 0.35 Y1 - ISO Factor9 1.91 Y2 - ISO Factor10 2.85 Cg - Geometry Factor11 0.139 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary