Tapered Roller Bearings - TS (Tapered Single) Metric Timken XAA32008X - Y32008X

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 32008X Cone Part Number X32008XM Cup Part Number Y32008XM Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 32008XM-90KM1 Dimensions d - Bore 40 mm D - Cup Outer Diameter 68 mm B - Cone Width 19.000 mm C - Cup Width 14.500 mm T - Bearing Width 19.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 1.020 mm r - Cup Backface "To Clear" Radius2 1.02 mm da - Cone Frontface Backing Diameter 45.5 mm db - Cone Backface Backing Diameter 47 mm Da - Cup Frontface Backing Diameter 66.00 mm Db - Cup Backface Backing Diameter 60.96 mm Ab - Cage-Cone Frontface Clearance 2.3 mm Aa - Cage-Cone Backface Clearance 0.5 mm a - Effective Center Location3 -3.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 14400 N C1 - Dynamic Radial Rating (1 million revolutions)5 55500 N C0 - Static Radial Rating 71600 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 9330 N Factors K - Factor7 1.54 e - ISO Factor8 0.38 Y - ISO Factor9 1.58 G1 - Heat Generation Factor (Roller-Raceway) 23.8 G2 - Heat Generation Factor (Rib-Roller End) 16.1 Cg - Geometry Factor10 0.0732