Tapered Roller Bearings - TS (Tapered Single) Metric Timken XAA32221 - Y32221

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 32221 Cone Part Number XAA32221 Cup Part Number Y32221 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) XAA32221-90KA1 Dimensions d - Bore 105 mm D - Cup Outer Diameter 190 mm B - Cone Width 50 mm C - Cup Width 43 mm T - Bearing Width 53.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 6.600 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 120 mm db - Cone Backface Backing Diameter 134 mm Da - Cup Frontface Backing Diameter 181.10 mm Db - Cup Backface Backing Diameter 170.94 mm Ab - Cage-Cone Frontface Clearance 3.6 mm Aa - Cage-Cone Backface Clearance 4.3 mm a - Effective Center Location3 -7.9 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 103000 N C1 - Dynamic Radial Rating (1 million revolutions)5 398000 N C0 - Static Radial Rating 516000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 74300 N Factors K - Factor7 1.39 e - ISO Factor8 0.42 Y - ISO Factor9 1.43 G1 - Heat Generation Factor (Roller-Raceway) 219.9 G2 - Heat Generation Factor (Rib-Roller End) 43.5 Cg - Geometry Factor10 0.108