Tapered Roller Bearings - TS (Tapered Single) Metric Timken JHM720249 - JHM720210

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 HM720200 Cone Part Number JHM720249 Cup Part Number JHM720210 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JHM720249-90B01 Dimensions d - Bore 100 mm D - Cup Outer Diameter 160 mm B - Cone Width 40.000 mm C - Cup Width 32.000 mm T - Bearing Width 41.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.050 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 109.4 mm db - Cone Backface Backing Diameter 117 mm Da - Cup Frontface Backing Diameter 154.43 mm Db - Cup Backface Backing Diameter 143.00 mm Ab - Cage-Cone Frontface Clearance 4.3 mm Aa - Cage-Cone Backface Clearance 2.8 mm a - Effective Center Location3 -2.5 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 85800 N C1 - Dynamic Radial Rating (1 million revolutions)5 331000 N C0 - Static Radial Rating 416000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 69100 N Factors K - Factor7 1.24 e - ISO Factor8 0.47 Y - ISO Factor9 1.28 G1 - Heat Generation Factor (Roller-Raceway) 187.7 G2 - Heat Generation Factor (Rib-Roller End) 45.3 Cg - Geometry Factor10 0.107