Tapered Roller Bearings - TS (Tapered Single) Metric Timken JM511946 - JM511910

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 M511900 Cone Part Number JM511946 Cup Part Number JM511910 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JM511946-90B01 Dimensions d - Bore 65 mm D - Cup Outer Diameter 110 mm B - Cone Width 28.000 mm C - Cup Width 22.500 mm T - Bearing Width 28.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.050 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 72 mm db - Cone Backface Backing Diameter 78 mm Da - Cup Frontface Backing Diameter 105.40 mm Db - Cup Backface Backing Diameter 99.06 mm Ab - Cage-Cone Frontface Clearance 2.8 mm Aa - Cage-Cone Backface Clearance 0.3 mm a - Effective Center Location3 -3.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 43300 N C1 - Dynamic Radial Rating (1 million revolutions)5 167000 N C0 - Static Radial Rating 195000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 29800 N Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y - ISO Factor9 1.49 G1 - Heat Generation Factor (Roller-Raceway) 76.3 G2 - Heat Generation Factor (Rib-Roller End) 23.5 Cg - Geometry Factor10 0.11