Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 81601D - 81964

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 81000 Cone Part Number 81601D Cup Part Number 81964 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 6 in D - Cup Outer Diameter 9.6457 in B - Double Cone Width 3.6250 in C - Cup Width 1.3125 in T - Bearing Width across Cups 3.4375 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 6.54 in Db - Cup Backface Backing Diameter 8.86 in Ab - Cage-Cone Frontface Clearance 0.03 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 23400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 157000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 40800 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 14100 lbf Factors K - Factor7 1.66 e - ISO Factor8 0.35 Y1 - ISO Factor9 1.92 Y2 - ISO Factor10 2.86 G1 - Heat Generation Factor (Roller-Raceway) 413 G2 - Heat Generation Factor (Rib-Roller End) 98.4 Cg - Geometry Factor11 0.125 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary