Tapered Roller Bearings - TS (Tapered Single) Metric Timken XA30220 - Y30220

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 30220M Cone Part Number XA30220M Cup Part Number Y30220M Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 100 mm D - Cup Outer Diameter 180 mm B - Cone Width 34.000 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 115 mm db - Cone Backface Backing Diameter 119 mm Da - Cup Frontface Backing Diameter 169.93 mm Db - Cup Backface Backing Diameter 163.07 mm Ab - Cage-Cone Frontface Clearance 6.1 mm Aa - Cage-Cone Backface Clearance 2.5 mm a - Effective Center Location3 -0.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 92400 N C1 - Dynamic Radial Rating (1 million revolutions)5 357000 N C0 - Static Radial Rating 375000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 66500 N Factors K - Factor7 1.39 e - ISO Factor8 0.42 Y - ISO Factor9 1.43 G1 - Heat Generation Factor (Roller-Raceway) 167.4 G2 - Heat Generation Factor (Rib-Roller End) 51.9 Cg - Geometry Factor10 0.0927