Tapered Roller Bearings - TS (Tapered Single) Metric Timken JL44642A - JL44615

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 L44600 Cone Part Number JL44642A Cup Part Number JL44615 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 25 mm D - Cup Outer Diameter 52 mm B - Cone Width 14.732 mm C - Cup Width 10.668 mm T - Bearing Width 14.224 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 1.270 mm r - Cup Backface "To Clear" Radius2 1.27 mm da - Cone Frontface Backing Diameter 30 mm db - Cone Backface Backing Diameter 32 mm Da - Cup Frontface Backing Diameter 48.51 mm Db - Cup Backface Backing Diameter 45.47 mm Ab - Cage-Cone Frontface Clearance 1 mm Aa - Cage-Cone Backface Clearance 0.5 mm a - Effective Center Location3 -3.3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 9230 N C1 - Dynamic Radial Rating (1 million revolutions)5 35600 N C0 - Static Radial Rating 32900 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 5910 N Factors K - Factor7 1.56 e - ISO Factor8 0.37 Y - ISO Factor9 1.6 G1 - Heat Generation Factor (Roller-Raceway) 8.9 G2 - Heat Generation Factor (Rib-Roller End) 8.93 Cg - Geometry Factor10 0.0526