Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 74551X - 74846X

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series 74000 Cone Part Number 74551X Cup Part Number 74846X Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 5.5118 in D - Cup Outer Diameter 8.4646 in B - Cone Width 1.875 in C - Cup Width 1.3750 in T - Bearing Width 1.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 6.02 in db - Cone Backface Backing Diameter 6.22 in Da - Cup Frontface Backing Diameter 8.23 in Db - Cup Backface Backing Diameter 7.72 in Ab - Cage-Cone Frontface Clearance 0.1 in Aa - Cage-Cone Backface Clearance 0.18 in a - Effective Center Location3 0.09 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 20600 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 79500 lbf C0 - Static Radial Rating 138000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 17200 lbf Factors K - Factor7 1.2 e - ISO Factor8 0.49 Y - ISO Factor9 1.23 G1 - Heat Generation Factor (Roller-Raceway) 362.9 G2 - Heat Generation Factor (Rib-Roller End) 68.5 Cg - Geometry Factor10 0.134