Tapered Roller Bearings - TS (Tapered Single) Metric Timken XAA32011X - Y32011X

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 32011X Cone Part Number XAA32011X Cup Part Number Y32011X Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 55 mm D - Cup Outer Diameter 90 mm B - Cone Width 23.000 mm C - Cup Width 17.500 mm T - Bearing Width 23.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 4.060 mm r - Cup Backface "To Clear" Radius2 1.52 mm da - Cone Frontface Backing Diameter 62 mm db - Cone Backface Backing Diameter 70 mm Da - Cup Frontface Backing Diameter 87.10 mm Db - Cup Backface Backing Diameter 82.04 mm Ab - Cage-Cone Frontface Clearance 2.5 mm Aa - Cage-Cone Backface Clearance 1.3 mm a - Effective Center Location3 -3 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 29100 N C1 - Dynamic Radial Rating (1 million revolutions)5 112000 N C0 - Static Radial Rating 126000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 20300 N Factors K - Factor7 1.44 e - ISO Factor8 0.41 Y - ISO Factor9 1.48 G1 - Heat Generation Factor (Roller-Raceway) 46 G2 - Heat Generation Factor (Rib-Roller End) 28 Cg - Geometry Factor10 0.0931