Tapered Roller Bearings - TS (Tapered Single) Metric Timken J90354 - J90748

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 90000 Cone Part Number J90354 Cup Part Number J90748 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) J90354-90K02 Dimensions d - Bore 90 mm D - Cup Outer Diameter 190 mm B - Cone Width 46.038 mm C - Cup Width 31.750 mm T - Bearing Width 50.800 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.560 mm r - Cup Backface "To Clear" Radius2 3.30 mm da - Cone Frontface Backing Diameter 111.8 mm db - Cone Backface Backing Diameter 120 mm Da - Cup Frontface Backing Diameter 180.09 mm Db - Cup Backface Backing Diameter 162.05 mm Ab - Cage-Cone Frontface Clearance 4.1 mm Aa - Cage-Cone Backface Clearance 9.9 mm a - Effective Center Location3 12.7 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 99300 N C1 - Dynamic Radial Rating (1 million revolutions)5 383000 N C0 - Static Radial Rating 392000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 147000 N Factors K - Factor7 0.67 e - ISO Factor8 0.87 Y - ISO Factor9 0.69 G1 - Heat Generation Factor (Roller-Raceway) 150 G2 - Heat Generation Factor (Rib-Roller End) 23.8 Cg - Geometry Factor10 0.118