Tapered Roller Bearings - TS (Tapered Single) Metric Timken JHM318448A - JHM318410

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 HM318400 Cone Part Number JHM318448A Cup Part Number JHM318410 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 90 mm D - Cup Outer Diameter 155 mm B - Cone Width 44.000 mm C - Cup Width 35.500 mm T - Bearing Width 44.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 6.100 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 101 mm db - Cone Backface Backing Diameter 115 mm Da - Cup Frontface Backing Diameter 149.10 mm Db - Cup Backface Backing Diameter 139.95 mm Ab - Cage-Cone Frontface Clearance 3.8 mm Aa - Cage-Cone Backface Clearance 0.8 mm a - Effective Center Location3 -9.9 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 102000 N C1 - Dynamic Radial Rating (1 million revolutions)5 392000 N C0 - Static Radial Rating 447000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 59400 N Factors K - Factor7 1.71 e - ISO Factor8 0.34 Y - ISO Factor9 1.76 G1 - Heat Generation Factor (Roller-Raceway) 178.9 G2 - Heat Generation Factor (Rib-Roller End) 32.4 Cg - Geometry Factor10 0.0948