Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE982003 - 982900

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 980000 Cone Part Number EE982003 Cup Part Number 982900 Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 20.0000 in D - Cup Outer Diameter 29.0000 in B - Cone Width 3.2188 in C - Cup Width 2.1250 in T - Bearing Width 3.5000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 21.38 in db - Cone Backface Backing Diameter 21.61 in Da - Cup Frontface Backing Diameter 27.60 in Db - Cup Backface Backing Diameter 27.28 in Ab - Cage-Cone Frontface Clearance 0.41 in Aa - Cage-Cone Backface Clearance 0.69 in a - Effective Center Location3 1.79 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 116000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 447000 lbf C0 - Static Radial Rating 772000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 94000 lbf Factors K - Factor7 1.23 e - ISO Factor8 0.47 Y - ISO Factor9 1.27 G1 - Heat Generation Factor (Roller-Raceway) 4901.2 G2 - Heat Generation Factor (Rib-Roller End) 606.3 Cg - Geometry Factor10 0.243