Tapered Roller Bearings - TS (Tapered Single) Metric Timken LM377449H - LM377410

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 Cone Part Number LM377449H Cup Part Number LM377410 Design Unit Metric Related Assembly Number(s) LM377449H-902C5 Dimensions d - Bore 558.8 mm D - Cup Outer Diameter 736.600 mm B - Cone Width 93 mm C - Cup Width 80.963 mm T - Bearing Width 104.775 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 6.4 mm r - Cup Backface "To Clear" Radius2 6.35 mm db - Cone Backface Backing Diameter 594 mm Da - Cup Frontface Backing Diameter 710.20 mm Db - Cup Backface Backing Diameter 695.96 mm Ab - Cage-Cone Frontface Clearance 10.16 mm Aa - Cage-Cone Backface Clearance 6.9 mm a - Effective Center Location3 15.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 741000 N Ca90- Dynamic Thrust Rating (90 million revolutions)5 439000 N Factors K - Factor6 1.69 e - ISO Factor7 0.35 Y - ISO Factor8 1.73