Tapered Roller Bearings - TS (Tapered Single) Metric Timken X32004X - YAA32004X

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 32004X Cone Part Number X32004X Cup Part Number YAA32004X Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 20 mm D - Cup Outer Diameter 42 mm B - Cone Width 15.000 mm C - Cup Width 12.000 mm T - Bearing Width 15.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.640 mm r - Cup Backface "To Clear" Radius2 1.02 mm da - Cone Frontface Backing Diameter 25.5 mm db - Cone Backface Backing Diameter 26.5 mm Da - Cup Frontface Backing Diameter 40.39 mm Db - Cup Backface Backing Diameter 36.58 mm Ab - Cage-Cone Frontface Clearance 2 mm Aa - Cage-Cone Backface Clearance -0.3 mm a - Effective Center Location3 -4.6 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 8520 N C1 - Dynamic Radial Rating (1 million revolutions)5 32900 N C0 - Static Radial Rating 29400 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 5460 N Factors K - Factor7 1.56 e - ISO Factor8 0.37 Y - ISO Factor9 1.6 G1 - Heat Generation Factor (Roller-Raceway) 6.2 G2 - Heat Generation Factor (Rib-Roller End) 6.1 Cg - Geometry Factor10 0.0469