Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 48286 - 48220

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 48200 Cone Part Number 48286 Cup Part Number 48220 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 48286-90010 Dimensions d - Bore 4.8750 in D - Cup Outer Diameter 7.1875 in B - Cone Width 1.5000 in C - Cup Width 1.3125 in T - Bearing Width 1.5625 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 5.24 in db - Cone Backface Backing Diameter 5.47 in Da - Cup Frontface Backing Diameter 6.95 in Db - Cup Backface Backing Diameter 6.61 in Ab - Cage-Cone Frontface Clearance 0.15 in Aa - Cage-Cone Backface Clearance 0.06 in a - Effective Center Location3 -0.22 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 15600 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 60200 lbf C0 - Static Radial Rating 111000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8160 lbf Factors K - Factor7 1.91 e - ISO Factor8 0.31 Y - ISO Factor9 1.97 G1 - Heat Generation Factor (Roller-Raceway) 353 G2 - Heat Generation Factor (Rib-Roller End) 91.3 Cg - Geometry Factor10 0.114