Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 93708 - 93127CD

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 93000 Cone Part Number 93708 Cup Part Number 93127CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 93708-90202 Dimensions d - Bore 7.0856 in D - Cup Outer Diameter 12.5000 in B - Cone Width 2.5 in C - Double Cup Width 4.375 in T - Bearing Width across Cones 5.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 8.23 in Da - Cup Frontface Backing Diameter 11.81 in Aa - Cage-Cone Backface Clearance 0.32 in a - Effective Center Location3 0.31 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 190000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 286000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 74200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 38200 lbf Factors K - Factor8 1.12 e - ISO Factor9 0.52 Y1 - ISO Factor10 1.29 Y2 - ISO Factor11 1.92 Cg - Geometry Factor12 0.146