Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE655270 - 655345

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 655000 Cone Part Number EE655270 Cup Part Number 655345 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE655270-90035 Dimensions d - Bore 27.0000 in D - Cup Outer Diameter 34.5000 in B - Cone Width 3.6250 in C - Cup Width 2.75 in T - Bearing Width 3.6875 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 28.11 in db - Cone Backface Backing Diameter 28.46 in Da - Cup Frontface Backing Diameter 33.39 in Db - Cup Backface Backing Diameter 32.72 in Ab - Cage-Cone Frontface Clearance 0.35 in Aa - Cage-Cone Backface Clearance 0.32 in a - Effective Center Location3 2.13 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 160000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 619000 lbf C0 - Static Radial Rating 1420000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 114000 lbf Factors K - Factor7 1.4 e - ISO Factor8 0.42 Y - ISO Factor9 1.44 G1 - Heat Generation Factor (Roller-Raceway) 11800 G2 - Heat Generation Factor (Rib-Roller End) 1202.6 Cg - Geometry Factor10 0.312