Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 65390 - 65320

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 65300 Cone Part Number 65390 Cup Part Number 65320 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 65390-902A2 Dimensions d - Bore 1 15/16 in D - Cup Outer Diameter 4.5000 in B - Cone Width 1.75 in C - Cup Width 1.3750 in T - Bearing Width 1.7500 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 2.36 in db - Cone Backface Backing Diameter 2.76 in Da - Cup Frontface Backing Diameter 4.25 in Db - Cup Backface Backing Diameter 3.82 in Ab - Cage-Cone Frontface Clearance 0.08 in Aa - Cage-Cone Backface Clearance 0.12 in a - Effective Center Location3 -0.49 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 13000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 50300 lbf C0 - Static Radial Rating 57500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 9600 lbf Factors K - Factor7 1.36 e - ISO Factor8 0.43 Y - ISO Factor9 1.39 G1 - Heat Generation Factor (Roller-Raceway) 63.1 G2 - Heat Generation Factor (Rib-Roller End) 13 Cg - Geometry Factor10 0.105