Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 97472X - 97900

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 97000 Cone Part Number 97472X Cup Part Number 97900 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 4.7244 in D - Cup Outer Diameter 9.0000 in B - Cone Width 1.9460 in C - Cup Width 1.5000 in T - Bearing Width 2.1250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 5.51 in db - Cone Backface Backing Diameter 5.71 in Da - Cup Frontface Backing Diameter 8.39 in Db - Cup Backface Backing Diameter 7.76 in Ab - Cage-Cone Frontface Clearance 0.21 in Aa - Cage-Cone Backface Clearance 0.28 in a - Effective Center Location3 0.52 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 21900 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 84500 lbf C0 - Static Radial Rating 109000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 27600 lbf Factors K - Factor7 0.79 e - ISO Factor8 0.74 Y - ISO Factor9 0.81 G1 - Heat Generation Factor (Roller-Raceway) 237 G2 - Heat Generation Factor (Rib-Roller End) 44.6 Cg - Geometry Factor10 0.131