Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken L217845D - L217813

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 L217800 Cone Part Number L217845D Cup Part Number L217813 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 3.3750 in D - Cup Outer Diameter 5 in B - Double Cone Width 1.75 in C - Cup Width 0.7500 in T - Bearing Width across Cups 1.6250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 3.66 in Db - Cup Backface Backing Diameter 4.61 in Ab - Cage-Cone Frontface Clearance 0.04 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 5400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 36300 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 9400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3050 lbf Factors K - Factor7 1.77 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.05 Y2 - ISO Factor10 3.05 G1 - Heat Generation Factor (Roller-Raceway) 111 G2 - Heat Generation Factor (Rib-Roller End) 74.7 Cg - Geometry Factor11 0.115 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary