Tapered Roller Bearings - TS (Tapered Single) Metric Timken JL69348 - JL69310

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 L69300 Cone Part Number JL69348 Cup Part Number JL69310 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 38.000 mm D - Cup Outer Diameter 63.000 mm B - Cone Width 17.000 mm C - Cup Width 13.500 mm T - Bearing Width 17.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.300 mm r - Cup Backface "To Clear" Radius2 1.27 mm da - Cone Frontface Backing Diameter 42.5 mm db - Cone Backface Backing Diameter 46.5 mm Da - Cup Frontface Backing Diameter 60.96 mm Db - Cup Backface Backing Diameter 55.88 mm Ab - Cage-Cone Frontface Clearance 1.8 mm Aa - Cage-Cone Backface Clearance 0 mm a - Effective Center Location3 -2.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 13200 N C1 - Dynamic Radial Rating (1 million revolutions)5 51000 N C0 - Static Radial Rating 55000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 9410 N Factors K - Factor7 1.4 e - ISO Factor8 0.42 Y - ISO Factor9 1.44 G1 - Heat Generation Factor (Roller-Raceway) 18.4 G2 - Heat Generation Factor (Rib-Roller End) 13.6 Cg - Geometry Factor10 0.0692