Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM757049A - LM757010

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 LM757000 Cone Part Number LM757049A Cup Part Number LM757010 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 12.0100 in D - Cup Outer Diameter 16.0000 in B - Cone Width 2.5 in C - Cup Width 1.8750 in T - Bearing Width 2.5000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 12.8 in db - Cone Backface Backing Diameter 13.03 in Da - Cup Frontface Backing Diameter 15.51 in Db - Cup Backface Backing Diameter 14.96 in Ab - Cage-Cone Frontface Clearance 0.15 in Aa - Cage-Cone Backface Clearance 0.23 in a - Effective Center Location3 0.64 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 44800 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 173000 lbf C0 - Static Radial Rating 392000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 33900 lbf Factors K - Factor7 1.32 e - ISO Factor8 0.44 Y - ISO Factor9 1.36 Cg - Geometry Factor10 0.178