Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 55206 - 55437

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 55000 Cone Part Number 55206 Cup Part Number 55437 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2.0625 in D - Cup Outer Diameter 4.3750 in B - Cone Width 1.0594 in C - Cup Width 0.8125 in T - Bearing Width 1.1875 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 2.51 in db - Cone Backface Backing Diameter 2.83 in Da - Cup Frontface Backing Diameter 4.15 in Db - Cup Backface Backing Diameter 3.62 in Ab - Cage-Cone Frontface Clearance 0.16 in Aa - Cage-Cone Backface Clearance 0.16 in a - Effective Center Location3 0.28 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 7350 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 28300 lbf C0 - Static Radial Rating 26700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 11100 lbf Factors K - Factor7 0.66 e - ISO Factor8 0.88 Y - ISO Factor9 0.68 G1 - Heat Generation Factor (Roller-Raceway) 36.8 G2 - Heat Generation Factor (Rib-Roller End) 13.2 Cg - Geometry Factor10 0.109