Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken EE433301D - 433512

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 433000 Cone Part Number EE433301D Cup Part Number 433512 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. Dimensions d - Bore 30.0000 in D - Cup Outer Diameter 51.0000 in B - Double Cone Width 12.2500 in C - Cup Width 5.1250 in T - Bearing Width across Cups 12.2500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 33.54 in Db - Cup Backface Backing Diameter 47.64 in Ab - Cage-Cone Frontface Clearance 0.38 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 434000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 2910000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 755000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 285000 lbf Factors K - Factor7 1.52 e - ISO Factor8 0.38 Y1 - ISO Factor9 1.76 Y2 - ISO Factor10 2.62 G1 - Heat Generation Factor (Roller-Raceway) 22200 G2 - Heat Generation Factor (Rib-Roller End) 957 Cg - Geometry Factor11 0.376 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary