Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE243195 - 243250

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 243000 Cone Part Number EE243195 Cup Part Number 243250 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE243195-902A1 Dimensions d - Bore 19.6250 in D - Cup Outer Diameter 24.9950 in B - Cone Width 3.1875 in C - Cup Width 2.5 in T - Bearing Width 3.1875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 20.55 in db - Cone Backface Backing Diameter 20.79 in Da - Cup Frontface Backing Diameter 24.09 in Db - Cup Backface Backing Diameter 23.74 in Ab - Cage-Cone Frontface Clearance 0.16 in Aa - Cage-Cone Backface Clearance 0.27 in a - Effective Center Location3 0.75 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 93000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 359000 lbf C0 - Static Radial Rating 927000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 54600 lbf Factors K - Factor7 1.7 e - ISO Factor8 0.34 Y - ISO Factor9 1.75 G1 - Heat Generation Factor (Roller-Raceway) 6589.2 G2 - Heat Generation Factor (Rib-Roller End) 787.8 Cg - Geometry Factor10 0.242