Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken L225849 - L225812D

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 L225800 Cone Part Number L225849 Cup Part Number L225812D Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L225849-905A5 Dimensions d - Bore 5 in D - Cup Outer Diameter 6.6919 in B - Cone Width 1.0313 in C - Double Cup Width 1.9375 in T - Bearing Width across Cones 2.3125 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.04 in db - Cone Backface Backing Diameter 5.35 in Da - Cup Frontface Backing Diameter 6.48 in Aa - Cage-Cone Backface Clearance 0.02 in a - Effective Center Location3 0.1 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 8320 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 55900 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 14500 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 4740 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.33 Y1 - ISO Factor10 2.03 Y2 - ISO Factor11 3.02 Cg - Geometry Factor12 0.151