Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 68463 - 68726

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 68000 Cone Part Number 68463 Cup Part Number 68726 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 4.6250 in D - Cup Outer Diameter 7-1/4 in B - Cone Width 1.2500 in C - Cup Width 1.1406 in T - Bearing Width 1.4688 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 4.92 in db - Cone Backface Backing Diameter 5.51 in Da - Cup Frontface Backing Diameter 6.81 in Db - Cup Backface Backing Diameter 6.46 in Ab - Cage-Cone Frontface Clearance 0.12 in Aa - Cage-Cone Backface Clearance 0.18 in a - Effective Center Location3 0.21 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 13500 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 52100 lbf C0 - Static Radial Rating 61000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 11500 lbf Factors K - Factor7 1.18 e - ISO Factor8 0.5 Y - ISO Factor9 1.21 Cg - Geometry Factor10 0.103