Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM742747A - LM742710

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 LM742700 Cone Part Number LM742747A Cup Part Number LM742710 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 8.5320 in D - Cup Outer Diameter 11.25 in B - Cone Width 1.9375 in C - Cup Width 1.3750 in T - Bearing Width 1.8125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 8.94 in db - Cone Backface Backing Diameter 9.17 in Da - Cup Frontface Backing Diameter 11.02 in Db - Cup Backface Backing Diameter 10.47 in Ab - Cage-Cone Frontface Clearance 0.06 in Aa - Cage-Cone Backface Clearance 0.14 in a - Effective Center Location3 0.56 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 22100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 85100 lbf C0 - Static Radial Rating 181000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 18200 lbf Factors K - Factor7 1.21 e - ISO Factor8 0.48 Y - ISO Factor9 1.25 Cg - Geometry Factor10 0.135