Tapered Roller Bearings - TS (Tapered Single) Metric Timken JW7549 - JW7510

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 JW7500 Cone Part Number JW7549 Cup Part Number JW7510 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 75 mm D - Cup Outer Diameter 150 mm B - Cone Width 38.000 mm C - Cup Width 29.000 mm T - Bearing Width 42.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.050 mm r - Cup Backface "To Clear" Radius2 3.05 mm da - Cone Frontface Backing Diameter 88 mm db - Cone Backface Backing Diameter 107 mm Da - Cup Frontface Backing Diameter 142.00 mm Db - Cup Backface Backing Diameter 125.98 mm Ab - Cage-Cone Frontface Clearance 5.3 mm Aa - Cage-Cone Backface Clearance 5.6 mm a - Effective Center Location3 9.4 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 71000 N C1 - Dynamic Radial Rating (1 million revolutions)5 274000 N C0 - Static Radial Rating 294000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 105000 N Factors K - Factor7 0.67 e - ISO Factor8 0.87 Y - ISO Factor9 0.69 G1 - Heat Generation Factor (Roller-Raceway) 100.3 G2 - Heat Generation Factor (Rib-Roller End) 24.2 Cg - Geometry Factor10 0.104