Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 47686 - 47620

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 47600 Cone Part Number 47686 Cup Part Number 47620 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 47686-90023 Dimensions d - Bore 3 1/4 in D - Cup Outer Diameter 5 1/4 in B - Cone Width 1.3125 in C - Cup Width 1.0313 in T - Bearing Width 1.3125 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 3.62 in db - Cone Backface Backing Diameter 3.86 in Da - Cup Frontface Backing Diameter 5.08 in Db - Cup Backface Backing Diameter 4.69 in Ab - Cage-Cone Frontface Clearance 0.12 in Aa - Cage-Cone Backface Clearance 0.08 in a - Effective Center Location3 -0.17 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 12500 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 48100 lbf C0 - Static Radial Rating 58900 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8640 lbf Factors K - Factor7 1.44 e - ISO Factor8 0.4 Y - ISO Factor9 1.48 G1 - Heat Generation Factor (Roller-Raceway) 119 G2 - Heat Generation Factor (Rib-Roller End) 29.2 Cg - Geometry Factor10 0.127