Tapered Roller Bearings - Double Tapered Cones - Imperial Timken 52400D

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 52000 Cone Part Number 52400D Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (1 million revolutions)1 50200 lbf C0 - Static Radial Rating 77000 lbf Dimensions d - Cone Bore 4 in B - Double Cone Width 3.1250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 4.426 in Ab - Cage-Cone Frontface Clearance 0.12 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 13000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 87500 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 22700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 10600 lbf Factors K - Factor7 1.23 G1 - Heat Generation Factor (Roller-Raceway) 175 G2 - Heat Generation Factor (Rib-Roller End) 41.7 Cg - Geometry Factor8 0.152