Tapered Roller Bearings - TS (Tapered Single) Metric Timken JHM840449A - JHM840410

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 HM840400 Cone Part Number JHM840449A Cup Part Number JHM840410 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 200 mm D - Cup Outer Diameter 300 mm B - Cone Width 62 mm C - Cup Width 51.000 mm T - Bearing Width 65.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 9.650 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 214.6 mm db - Cone Backface Backing Diameter 235 mm Da - Cup Frontface Backing Diameter 290.07 mm Db - Cup Backface Backing Diameter 273.05 mm Ab - Cage-Cone Frontface Clearance 7.1 mm Aa - Cage-Cone Backface Clearance 3.8 mm a - Effective Center Location3 8.1 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 180000 N C1 - Dynamic Radial Rating (1 million revolutions)5 695000 N C0 - Static Radial Rating 1280000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 161000 N Factors K - Factor7 1.12 e - ISO Factor8 0.52 Y - ISO Factor9 1.15 G1 - Heat Generation Factor (Roller-Raceway) 853.6 G2 - Heat Generation Factor (Rib-Roller End) 126.4 Cg - Geometry Factor10 0.143