Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 641 - 634W

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 635 Cone Part Number 641 Cup Part Number 634W Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2.6250 in D - Cup Outer Diameter 5.3750 in B - Cone Width 1.625 in C - Cup Width 1.4063 in T - Bearing Width 1.7814 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 3.03 in db - Cone Backface Backing Diameter 3.27 in Da - Cup Frontface Backing Diameter 4.96 in Db - Cup Backface Backing Diameter 4.80 in Ab - Cage-Cone Frontface Clearance 0.1 in Aa - Cage-Cone Backface Clearance 0.15 in a - Effective Center Location3 -0.44 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 16100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 62100 lbf C0 - Static Radial Rating 67000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 9980 lbf Factors K - Factor7 1.61 e - ISO Factor8 0.36 Y - ISO Factor9 1.66 G1 - Heat Generation Factor (Roller-Raceway) 106.4 G2 - Heat Generation Factor (Rib-Roller End) 21 Cg - Geometry Factor10 0.0814