Tapered Roller Bearings - TS (Tapered Single) Metric Timken JH913848 - JH913811

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 H913800 Cone Part Number JH913848 Cup Part Number JH913811 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JH913848-90K01 Dimensions d - Bore 70 mm D - Cup Outer Diameter 150 mm B - Cone Width 39.688 mm C - Cup Width 25.400 mm T - Bearing Width 41.275 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 2.030 mm r - Cup Backface "To Clear" Radius2 3.30 mm da - Cone Frontface Backing Diameter 82.3 mm db - Cone Backface Backing Diameter 92 mm Da - Cup Frontface Backing Diameter 146.10 mm Db - Cup Backface Backing Diameter 125.98 mm Ab - Cage-Cone Frontface Clearance 4.6 mm Aa - Cage-Cone Backface Clearance 7.4 mm a - Effective Center Location3 4.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 70700 N C1 - Dynamic Radial Rating (1 million revolutions)5 273000 N C0 - Static Radial Rating 256000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 94700 N Factors K - Factor7 0.75 e - ISO Factor8 0.78 Y - ISO Factor9 0.77 G1 - Heat Generation Factor (Roller-Raceway) 78.5 G2 - Heat Generation Factor (Rib-Roller End) 17.3 Cg - Geometry Factor10 0.0927