Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 67786 - 67720V

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 67700 Cone Part Number 67786 Cup Part Number 67720V Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6.8750 in D - Cup Outer Diameter 9 3/4 in B - Cone Width 1.875 in C - Cup Width 1.5000 in T - Bearing Width 1.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.310 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 7.28 in db - Cone Backface Backing Diameter 7.87 in Da - Cup Frontface Backing Diameter 9.48 in Db - Cup Backface Backing Diameter 9.02 in Ab - Cage-Cone Frontface Clearance 0.11 in Aa - Cage-Cone Backface Clearance 0.17 in a - Effective Center Location3 0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 23600 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 91100 lbf C0 - Static Radial Rating 175000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 17800 lbf Factors K - Factor7 1.33 e - ISO Factor8 0.44 Y - ISO Factor9 1.36 G1 - Heat Generation Factor (Roller-Raceway) 622.3 G2 - Heat Generation Factor (Rib-Roller End) 122.6 Cg - Geometry Factor10 0.121