Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE275109D - 275155

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 275000 Cone Part Number EE275109D Cup Part Number 275155 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. Dimensions d - Bore 10.875 in D - Cup Outer Diameter 15.5 in B - Double Cone Width 5.1250 in C - Cup Width 1.9687 in T - Bearing Width across Cups 5.1249 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 11.56 in Db - Cup Backface Backing Diameter 14.41 in Ab - Cage-Cone Frontface Clearance 0.03 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 51400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 345000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 89600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 35400 lbf Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y1 - ISO Factor9 1.68 Y2 - ISO Factor10 2.5 G1 - Heat Generation Factor (Roller-Raceway) 1450 G2 - Heat Generation Factor (Rib-Roller End) 201 Cg - Geometry Factor11 0.156 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary