Tapered Roller Bearings - TS (Tapered Single) Imperial Timken L319249 - L319210

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 L319200 Cone Part Number L319249 Cup Part Number L319210 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L319249-90010 Dimensions d - Bore 3 3/4 in D - Cup Outer Diameter 5.1250 in B - Cone Width 0.8438 in C - Cup Width 0.6563 in T - Bearing Width 0.8125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.06 in da - Cone Frontface Backing Diameter 3.98 in db - Cone Backface Backing Diameter 4.06 in Da - Cup Frontface Backing Diameter 4.96 in Db - Cup Backface Backing Diameter 4.80 in Ab - Cage-Cone Frontface Clearance 0.08 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 0.05 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 5560 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 21400 lbf C0 - Static Radial Rating 37400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3320 lbf Factors K - Factor7 1.67 e - ISO Factor8 0.35 Y - ISO Factor9 1.72 G1 - Heat Generation Factor (Roller-Raceway) 125 G2 - Heat Generation Factor (Rib-Roller End) 90.7 Cg - Geometry Factor10 0.122