Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE321145 - 321240

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 321000 Cone Part Number EE321145 Cup Part Number 321240 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE321145-90018 Dimensions d - Bore 14.5000 in D - Cup Outer Diameter 24.0 in B - Cone Width 5.5000 in C - Cup Width 4.375 in T - Bearing Width 5.6250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.310 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 15.91 in db - Cone Backface Backing Diameter 16.26 in Da - Cup Frontface Backing Diameter 22.56 in Db - Cup Backface Backing Diameter 21.85 in Ab - Cage-Cone Frontface Clearance 0.25 in Aa - Cage-Cone Backface Clearance 0.78 in a - Effective Center Location3 -0.93 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 173000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 668000 lbf C0 - Static Radial Rating 1210000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 106000 lbf Factors K - Factor7 1.64 e - ISO Factor8 0.36 Y - ISO Factor9 1.68 G1 - Heat Generation Factor (Roller-Raceway) 4401.5 G2 - Heat Generation Factor (Rib-Roller End) 304.6 Cg - Geometry Factor10 0.217