Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken 82681DGW - 82620

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 82681DGW Cup Part Number 82620 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 7 in D - Cup Outer Diameter 11.0000 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 7.68 in Db - Cup Backface Backing Diameter 9.88 in Ab - Cage-Cone Frontface Clearance 0.06 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 33000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 221000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 57400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 29600 lbf Factors K - Factor7 1.11 e - ISO Factor8 0.52 Y1 - ISO Factor9 1.29 Y2 - ISO Factor10 1.92 Cg - Geometry Factor11 0.131 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary