Tapered Roller Bearings - Double Tapered Cones - Imperial Timken LM451349D

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 LM451300 Cone Part Number LM451349D Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (1 million revolutions)1 158000 lbf C0 - Static Radial Rating 339000 lbf Dimensions d - Cone Bore 10 1/2 in B - Double Cone Width 4.3125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 11.06 in Ab - Cage-Cone Frontface Clearance 0.15 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 40900 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 275000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 71200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 25200 lbf Factors K - Factor7 1.62 Cg - Geometry Factor8 0.154