Tapered Roller Bearings - TS (Tapered Single) Metric Timken JT9049 - JT9010

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 JT9000 Cone Part Number KJT9049 Cup Part Number KJT9010 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JT9049-9X029 Dimensions d - Bore 90 mm D - Cup Outer Diameter 150 mm B - Cone Width 40.000 mm C - Cup Width 34 mm T - Bearing Width 42.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 5.080 mm r - Cup Backface "To Clear" Radius2 3.05 mm da - Cone Frontface Backing Diameter 100 mm db - Cone Backface Backing Diameter 114 mm Da - Cup Frontface Backing Diameter 145.03 mm Db - Cup Backface Backing Diameter 132.08 mm Ab - Cage-Cone Frontface Clearance 4.3 mm Aa - Cage-Cone Backface Clearance 2.3 mm a - Effective Center Location3 -0.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 77400 N C1 - Dynamic Radial Rating (1 million revolutions)5 298000 N C0 - Static Radial Rating 386000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 72300 N Factors K - Factor7 1.07 e - ISO Factor8 0.55 Y - ISO Factor9 1.1 G1 - Heat Generation Factor (Roller-Raceway) 163.5 G2 - Heat Generation Factor (Rib-Roller End) 48.6 Cg - Geometry Factor10 0.101