Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 82680D - 82622

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 82600 Cone Part Number 82680D Cup Part Number 82622 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7 in D - Cup Outer Diameter 10.7500 in B - Double Cone Width 4.4375 in C - Cup Width 1.7187 in T - Bearing Width across Cups 4.4373 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 7.76 in Db - Cup Backface Backing Diameter 9.80 in Ab - Cage-Cone Frontface Clearance 0.06 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 31100 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 209000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 54200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 28000 lbf Factors K - Factor7 1.11 e - ISO Factor8 0.52 Y1 - ISO Factor9 1.29 Y2 - ISO Factor10 1.92 G1 - Heat Generation Factor (Roller-Raceway) 661 G2 - Heat Generation Factor (Rib-Roller End) 119 Cg - Geometry Factor11 0.131 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary