Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken LM767745D - LM767710

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 LM767700 Cone Part Number LM767745D Cup Part Number LM767710 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LM767745D-90016 Dimensions d - Bore 15.5 in D - Cup Outer Diameter 21.5000 in B - Double Cone Width 5.4375 in C - Cup Width 2.1250 in T - Bearing Width across Cups 5.4374 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 16.46 in Db - Cup Backface Backing Diameter 20.08 in Ab - Cage-Cone Frontface Clearance 0.22 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 76400 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 513000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 133000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 62000 lbf Factors K - Factor7 1.23 e - ISO Factor8 0.47 Y1 - ISO Factor9 1.42 Y2 - ISO Factor10 2.12 G1 - Heat Generation Factor (Roller-Raceway) 3390 Cg - Geometry Factor11 0.216 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary