Tapered Roller Bearings - TSL (DUO-FACE® Plus Seal) Imperial Timken 479 - 472A (K668182)

Описание

Tapered Roller Bearings - TSL (DUO-FACE® Plus Seal) Imperial Specifications Cone Part Number 479 Cup Part Number 472A Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2.6250 in D - Cup Outer Diameter 4.7244 in B - Cone Width 1.1420 in C - Cup Width 0.9230 in T - Bearing Width 1.1418 in T1 - Total Width 1.2720 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.09 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 2.91 in db - Cone Backface Backing Diameter 3.07 in Db - Cup Backface Backing Diameter 4.17 in a - Effective Center Location3 -0.16 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 8360 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 32200 lbf C0 - Static Radial Rating 41900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 5500 lbf Factors K - Factor7 1.52 e - ISO Factor8 0.38 Y - ISO Factor9 1.56 Y1 - ISO Factor10 1.75 Y2 - ISO Factor11 2.61 G1 - Heat Generation Factor (Roller-Raceway) 77.2 G2 - Heat Generation Factor (Rib-Roller End) 23 Cg - Geometry Factor12 0.108