Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 28580 - 28521

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 28500 Cone Part Number 28580 Cup Part Number 28521 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 28580-90012 Dimensions d - Bore 2 in D - Cup Outer Diameter 3.6250 in B - Cone Width 1.0000 in C - Cup Width 0.7813 in T - Bearing Width 0.9688 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.030 in da - Cone Frontface Backing Diameter 2.24 in db - Cone Backface Backing Diameter 2.48 in Da - Cup Frontface Backing Diameter 3.46 in Db - Cup Backface Backing Diameter 3.27 in Ab - Cage-Cone Frontface Clearance 0.06 in Aa - Cage-Cone Backface Clearance 0.04 in a - Effective Center Location3 -0.19 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 5770 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 22200 lbf C0 - Static Radial Rating 29200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3720 lbf Factors K - Factor7 1.55 e - ISO Factor8 0.38 Y - ISO Factor9 1.59 G1 - Heat Generation Factor (Roller-Raceway) 46.4 G2 - Heat Generation Factor (Rib-Roller End) 22.6 Cg - Geometry Factor10 0.0912