Tapered Roller Bearings - TS (Tapered Single) Metric Timken JH211749A - JH211710

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 H211700 Cone Part Number JH211749A Cup Part Number JH211710 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 65 mm D - Cup Outer Diameter 120 mm B - Cone Width 38.500 mm C - Cup Width 32.000 mm T - Bearing Width 39.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 7.110 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 74 mm db - Cone Backface Backing Diameter 88 mm Da - Cup Frontface Backing Diameter 115.06 mm Db - Cup Backface Backing Diameter 106.93 mm Ab - Cage-Cone Frontface Clearance 4.1 mm Aa - Cage-Cone Backface Clearance 0.5 mm a - Effective Center Location3 -10.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 57800 N C1 - Dynamic Radial Rating (1 million revolutions)5 223000 N C0 - Static Radial Rating 283000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 33400 N Factors K - Factor7 1.73 e - ISO Factor8 0.34 Y - ISO Factor9 1.78 G1 - Heat Generation Factor (Roller-Raceway) 94 G2 - Heat Generation Factor (Rib-Roller End) 22.5 Cg - Geometry Factor10 0.0764