Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 90334 - 90744

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 90000 Cone Part Number 90334 Cup Part Number 90744 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3.3465 in D - Cup Outer Diameter 7.4375 in B - Cone Width 2.0772 in C - Cup Width 1.2500 in T - Bearing Width 2.0983 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 4.41 in db - Cone Backface Backing Diameter 4.57 in Da - Cup Frontface Backing Diameter 7.09 in Db - Cup Backface Backing Diameter 6.34 in Ab - Cage-Cone Frontface Clearance 0 in Aa - Cage-Cone Backface Clearance 0.49 in a - Effective Center Location3 0.41 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 22300 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 86100 lbf C0 - Static Radial Rating 88100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 33100 lbf Factors K - Factor7 0.67 e - ISO Factor8 0.87 Y - ISO Factor9 0.69 G1 - Heat Generation Factor (Roller-Raceway) 150 G2 - Heat Generation Factor (Rib-Roller End) 23.8 Cg - Geometry Factor10 0.118