Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM11949 - LM11919

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 LM11900 Cone Part Number LM11949 Cup Part Number LM11919 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3/4 in D - Cup Outer Diameter 2.0787 in B - Cone Width 0.6550 in C - Cup Width 0.5750 in T - Bearing Width 0.71 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 0.93 in db - Cone Backface Backing Diameter 0.98 in Da - Cup Frontface Backing Diameter 1.81 in Db - Cup Backface Backing Diameter 1.65 in Ab - Cage-Cone Frontface Clearance 0.05 in Aa - Cage-Cone Backface Clearance -0.01 in a - Effective Center Location3 -0.22 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 2280 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 8800 lbf C0 - Static Radial Rating 7200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 1170 lbf Factors K - Factor7 1.94 e - ISO Factor8 0.3 Y - ISO Factor9 2 G1 - Heat Generation Factor (Roller-Raceway) 6.6 G2 - Heat Generation Factor (Rib-Roller End) 5.49 Cg - Geometry Factor10 0.0441