Tapered Roller Bearings - TS (Tapered Single) Metric Timken JL286949 - JL286910

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 L286900 Cone Part Number JL286949 Cup Part Number JL286910 Design Unit Metric Cage Material Pin-Type Related Assembly Number(s) JL286949-90K02 Dimensions d - Bore 930.000 mm D - Cup Outer Diameter 1060.000 mm B - Cone Width 90.000 mm C - Cup Width 76.000 mm T - Bearing Width 92.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.300 mm r - Cup Backface "To Clear" Radius2 3.30 mm da - Cone Frontface Backing Diameter 951 mm db - Cone Backface Backing Diameter 954 mm Da - Cup Frontface Backing Diameter 1047.24 mm Db - Cup Backface Backing Diameter 1029.97 mm Ab - Cage-Cone Frontface Clearance 9.4 mm Aa - Cage-Cone Backface Clearance 1.8 mm a - Effective Center Location3 59.9 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 740000 N C1 - Dynamic Radial Rating (1 million revolutions)5 2850000 N C0 - Static Radial Rating 9330000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 421000 N Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 29800 G2 - Heat Generation Factor (Rib-Roller End) 4331.9 Cg - Geometry Factor10 0.39