Tapered Roller Bearings - TS (Tapered Single) Metric Timken J450590 - J451161

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 450000 Cone Part Number J450590 Cup Part Number J451161 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 150 mm D - Cup Outer Diameter 295 mm B - Cone Width 80 mm C - Cup Width 61.912 mm T - Bearing Width 80.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 5.080 mm r - Cup Backface "To Clear" Radius2 5.08 mm da - Cone Frontface Backing Diameter 175 mm db - Cone Backface Backing Diameter 179 mm Da - Cup Frontface Backing Diameter 275.10 mm Db - Cup Backface Backing Diameter 267.97 mm Ab - Cage-Cone Frontface Clearance 3 mm Aa - Cage-Cone Backface Clearance 8.4 mm a - Effective Center Location3 -19.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 258000 N C1 - Dynamic Radial Rating (1 million revolutions)5 994000 N C0 - Static Radial Rating 1480000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 144000 N Factors K - Factor7 1.79 e - ISO Factor8 0.33 Y - ISO Factor9 1.84 G1 - Heat Generation Factor (Roller-Raceway) 747.4 G2 - Heat Generation Factor (Rib-Roller End) 76.3 Cg - Geometry Factor10 0.118