Tapered Roller Bearings - TS (Tapered Single) Metric Timken JL730646 - JL730612

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 L730600 Cone Part Number JL730646 Cup Part Number JL730612 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JL730646-90BA1 Dimensions d - Bore 150 mm D - Cup Outer Diameter 205 mm B - Cone Width 28.575 mm C - Cup Width 21.438 mm T - Bearing Width 28.575 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 158 mm db - Cone Backface Backing Diameter 164 mm Da - Cup Frontface Backing Diameter 198.88 mm Db - Cup Backface Backing Diameter 189.99 mm Ab - Cage-Cone Frontface Clearance 2 mm Aa - Cage-Cone Backface Clearance 2 mm a - Effective Center Location3 11.4 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 50200 N C1 - Dynamic Radial Rating (1 million revolutions)5 194000 N C0 - Static Radial Rating 339000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 39400 N Factors K - Factor7 1.27 e - ISO Factor8 0.46 Y - ISO Factor9 1.31 G1 - Heat Generation Factor (Roller-Raceway) 295 G2 - Heat Generation Factor (Rib-Roller End) 103 Cg - Geometry Factor10 0.176