Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE649237 - 649310

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 649000 Cone Part Number EE649237 Cup Part Number 649310 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE649237-90075 Dimensions d - Bore 23.7380 in D - Cup Outer Diameter 31.0000 in B - Cone Width 3.6875 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 24.8 in db - Cone Backface Backing Diameter 25.16 in Da - Cup Frontface Backing Diameter 30.02 in Db - Cup Backface Backing Diameter 29.41 in Ab - Cage-Cone Frontface Clearance 0.33 in Aa - Cage-Cone Backface Clearance 0.34 in a - Effective Center Location3 1.24 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 152000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 587000 lbf C0 - Static Radial Rating 1260000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 96600 lbf Factors K - Factor7 1.58 e - ISO Factor8 0.37 Y - ISO Factor9 1.62 G1 - Heat Generation Factor (Roller-Raceway) 9380 G2 - Heat Generation Factor (Rib-Roller End) 929 Cg - Geometry Factor10 0.279