Tapered Roller Bearings - TS (Tapered Single) Imperial Timken H239649 - H239612

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 H239600 Cone Part Number H239649 Cup Part Number H239612 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 7.3750 in D - Cup Outer Diameter 12.6250 in B - Cone Width 3.3750 in C - Cup Width 2.5625 in T - Bearing Width 3.5000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.22 in r - Cup Backface "To Clear" Radius2 0.190 in da - Cone Frontface Backing Diameter 8.07 in db - Cone Backface Backing Diameter 8.43 in Da - Cup Frontface Backing Diameter 11.85 in Db - Cup Backface Backing Diameter 11.54 in Ab - Cage-Cone Frontface Clearance 0.14 in Aa - Cage-Cone Backface Clearance 0.42 in a - Effective Center Location3 -0.88 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 61100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 236000 lbf C0 - Static Radial Rating 356000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 33400 lbf Factors K - Factor7 1.83 e - ISO Factor8 0.32 Y - ISO Factor9 1.88 G1 - Heat Generation Factor (Roller-Raceway) 906 G2 - Heat Generation Factor (Rib-Roller End) 90.3 Cg - Geometry Factor10 0.124