Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 98393 - 98788

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 98000 Cone Part Number 98393 Cup Part Number 98788 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3.9330 in D - Cup Outer Diameter 7.874 in B - Cone Width 1.9375 in C - Cup Width 1.3750 in T - Bearing Width 2.0772 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 4.75 in db - Cone Backface Backing Diameter 4.96 in Da - Cup Frontface Backing Diameter 7.41 in Db - Cup Backface Backing Diameter 6.85 in Ab - Cage-Cone Frontface Clearance 0.24 in Aa - Cage-Cone Backface Clearance 0.31 in a - Effective Center Location3 0.05 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 28100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 108000 lbf C0 - Static Radial Rating 117000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 30400 lbf Factors K - Factor7 0.92 e - ISO Factor8 0.63 Y - ISO Factor9 0.95 G1 - Heat Generation Factor (Roller-Raceway) 203.4 G2 - Heat Generation Factor (Rib-Roller End) 37.5 Cg - Geometry Factor10 0.120