Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 36990 - 36920CD

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 36900 Cone Part Number 36990 Cup Part Number 36920CD Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 36990-90036 Dimensions d - Bore 7 in D - Cup Outer Diameter 8.9375 in B - Cone Width 1.1875 in C - Double Cup Width 2.0625 in T - Bearing Width across Cones 2.6249 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.06 in r - Cup Backface "To Clear" Radius2 0.030 in db - Cone Backface Backing Diameter 7.4 in Da - Cup Frontface Backing Diameter 8.74 in Aa - Cage-Cone Backface Clearance 0.08 in a - Effective Center Location3 0.5 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 12200 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 81800 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 21200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 9190 lbf Factors K - Factor8 1.33 e - ISO Factor9 0.44 Y1 - ISO Factor10 1.53 Y2 - ISO Factor11 2.28 Cg - Geometry Factor12 0.143