Tapered Roller Bearings - TS (Tapered Single) Metric Timken JHM807045 - JHM807012

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 HM807000 Cone Part Number JHM807045 Cup Part Number JHM807012 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 50 mm D - Cup Outer Diameter 105 mm B - Cone Width 36 mm C - Cup Width 29.000 mm T - Bearing Width 37.000 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 63 mm db - Cone Backface Backing Diameter 69 mm Da - Cup Frontface Backing Diameter 100.10 mm Db - Cup Backface Backing Diameter 89.92 mm Ab - Cage-Cone Frontface Clearance 3 mm Aa - Cage-Cone Backface Clearance 3 mm a - Effective Center Location3 -7.6 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 52700 N C1 - Dynamic Radial Rating (1 million revolutions)5 203000 N C0 - Static Radial Rating 223000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 44000 N Factors K - Factor7 1.2 e - ISO Factor8 0.49 Y - ISO Factor9 1.23 G1 - Heat Generation Factor (Roller-Raceway) 63.9 G2 - Heat Generation Factor (Rib-Roller End) 17.1 Cg - Geometry Factor10 0.076