Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken EE722115 - 722186CD

Описание

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore. Specifications Series 722000 Cone Part Number EE722115 Cup Part Number 722186CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) EE722115-90048 Dimensions d - Bore 11 1/2 in D - Cup Outer Diameter 18.5000 in B - Cone Width 3.6875 in C - Double Cup Width 5.8750 in T - Bearing Width across Cones 7.8749 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 12.99 in Da - Cup Frontface Backing Diameter 17.05 in Aa - Cage-Cone Backface Clearance 0.62 in a - Effective Center Location3 -0.3 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 94000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 631000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 164000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 60800 lbf Factors K - Factor8 1.55 e - ISO Factor9 0.38 Y1 - ISO Factor10 1.79 Y2 - ISO Factor11 2.66 Cg - Geometry Factor12 0.167