Tapered Roller Bearings - TS (Tapered Single) Imperial Timken L21549 - L21511

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 L21500 Cone Part Number L21549 Cup Part Number L21511 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L21549-90010 Dimensions d - Bore 5/8 in D - Cup Outer Diameter 1.3775 in B - Cone Width 0.4330 in C - Cup Width 0.3430 in T - Bearing Width 0.4330 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.050 in r - Cup Backface "To Clear" Radius2 0.050 in da - Cone Frontface Backing Diameter 0.77 in db - Cone Backface Backing Diameter 0.85 in Da - Cup Frontface Backing Diameter 1.32 in Db - Cup Backface Backing Diameter 1.14 in Ab - Cage-Cone Frontface Clearance 0.08 in Aa - Cage-Cone Backface Clearance -0.03 in a - Effective Center Location3 -0.13 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 836 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 3230 lbf C0 - Static Radial Rating 3130 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 456 lbf Factors K - Factor7 1.83 e - ISO Factor8 0.32 Y - ISO Factor9 1.88 G1 - Heat Generation Factor (Roller-Raceway) 3 G2 - Heat Generation Factor (Rib-Roller End) 5.36 Cg - Geometry Factor10 0.0348