Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM29749 - LM29711

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 LM29700 Cone Part Number LM29749N Cup Part Number LM29711 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) LM29749-902B1 Dimensions d - Bore 1 1/2 in D - Cup Outer Diameter 2.5625 in B - Cone Width 0.7200 in C - Cup Width 0.6200 in T - Bearing Width 0.7800 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.09 in r - Cup Backface "To Clear" Radius2 0.050 in da - Cone Frontface Backing Diameter 1.67 in db - Cone Backface Backing Diameter 1.81 in Da - Cup Frontface Backing Diameter 2.46 in Db - Cup Backface Backing Diameter 2.28 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance 0.01 in a - Effective Center Location3 -0.17 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 3360 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 12900 lbf C0 - Static Radial Rating 13600 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 1910 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 20.4 G2 - Heat Generation Factor (Rib-Roller End) 15 Cg - Geometry Factor10 0.0666