Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE299615 - 299711

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 299000 Cone Part Number EE299615 Cup Part Number 299711 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE299615-90013 Dimensions d - Bore 61.5000 in D - Cup Outer Diameter 71.1250 in B - Cone Width 4.8750 in C - Cup Width 3.3750 in T - Bearing Width 5.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.380 in da - Cone Frontface Backing Diameter 62.99 in db - Cone Backface Backing Diameter 63.58 in Da - Cup Frontface Backing Diameter 71.46 in Db - Cup Backface Backing Diameter 66.93 in Ab - Cage-Cone Frontface Clearance 0.49 in Aa - Cage-Cone Backface Clearance 0.64 in a - Effective Center Location3 7.5 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 265000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 1020000 lbf C0 - Static Radial Rating 3770000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 215000 lbf Factors K - Factor7 1.23 e - ISO Factor8 0.47 Y - ISO Factor9 1.27 G1 - Heat Generation Factor (Roller-Raceway) 69875.1 G2 - Heat Generation Factor (Rib-Roller End) 7454.3 Cg - Geometry Factor10 0.575