Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE750558 - 751200

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 750000 Cone Part Number EE750558 Cup Part Number 751200 Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 5 1/2 in D - Cup Outer Diameter 12 in B - Cone Width 2.4375 in C - Cup Width 1.6250 in T - Bearing Width 2.3750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 6.57 in db - Cone Backface Backing Diameter 6.38 in Da - Cup Frontface Backing Diameter 10.75 in Db - Cup Backface Backing Diameter 10.63 in Ab - Cage-Cone Frontface Clearance 0.18 in Aa - Cage-Cone Backface Clearance 0.21 in a - Effective Center Location3 -0.42 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 45200 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 174000 lbf C0 - Static Radial Rating 196000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 25700 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 431.4 G2 - Heat Generation Factor (Rib-Roller End) 54.4 Cg - Geometry Factor10 0.0974