Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE291201 - 291750

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 290000 Cone Part Number EE291201 Cup Part Number 291750 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) EE291201-90019 Dimensions d - Bore 12 in D - Cup Outer Diameter 17.5 in B - Cone Width 2.4375 in C - Cup Width 1.5625 in T - Bearing Width 2.5000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.310 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 12.76 in db - Cone Backface Backing Diameter 13.27 in Da - Cup Frontface Backing Diameter 16.63 in Db - Cup Backface Backing Diameter 16.38 in Ab - Cage-Cone Frontface Clearance 0.34 in Aa - Cage-Cone Backface Clearance 0.4 in a - Effective Center Location3 0.3 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 51700 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 199000 lbf C0 - Static Radial Rating 312000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 33400 lbf Factors K - Factor7 1.55 e - ISO Factor8 0.38 Y - ISO Factor9 1.59 G1 - Heat Generation Factor (Roller-Raceway) 1580 G2 - Heat Generation Factor (Rib-Roller End) 245 Cg - Geometry Factor10 0.156