Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken HH949549 - HH949510DC

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 HH949500 Cone Part Number HH949549 Cup Part Number HH949510DC Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) HH949549-90021 Dimensions d - Bore 9 in D - Cup Outer Diameter 19.2500 in B - Cone Width 4.3750 in C - Double Cup Width 6.0000 in T - Bearing Width across Cones 9.9999 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 11.69 in Da - Cup Frontface Backing Diameter 17.96 in Aa - Cage-Cone Backface Clearance 0.9 in a - Effective Center Location3 1.57 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 131000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 879000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 228000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 210000 lbf Factors K - Factor8 0.62 e - ISO Factor9 0.94 Y1 - ISO Factor10 0.72 Y2 - ISO Factor11 1.07 Cg - Geometry Factor12 0.193