Tapered Roller Bearings - TS (Tapered Single) Imperial Timken EE971298 - 972100

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 970000 Cone Part Number EE971298 Cup Part Number 972100 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) EE971298-90067 Dimensions d - Bore 12.9870 in D - Cup Outer Diameter 21.0 in B - Cone Width 3.0000 in C - Cup Width 2.0000 in T - Bearing Width 3.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.190 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 14.06 in db - Cone Backface Backing Diameter 14.33 in Da - Cup Frontface Backing Diameter 19.76 in Db - Cup Backface Backing Diameter 19.72 in Ab - Cage-Cone Frontface Clearance 0.25 in Aa - Cage-Cone Backface Clearance 0.34 in a - Effective Center Location3 0.15 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 101000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 388000 lbf C0 - Static Radial Rating 562000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 57300 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 2433.2 G2 - Heat Generation Factor (Rib-Roller End) 282.5 Cg - Geometry Factor10 0.173