Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken 13686 - 13621D

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 13600 Cone Part Number 13686 Cup Part Number 13621D Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 1/2 in D - Cup Outer Diameter 2.7170 in B - Cone Width 1.0313 in C - Double Cup Width 1.5000 in T - Bearing Width across Cones 2.3749 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 1.79 in Da - Cup Frontface Backing Diameter 2.60 in Aa - Cage-Cone Backface Clearance 0.3 in a - Effective Center Location3 -0.4 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 3920 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 26300 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 6820 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 2700 lbf Factors K - Factor8 1.45 e - ISO Factor9 0.4 Y1 - ISO Factor10 1.68 Y2 - ISO Factor11 2.5 Cg - Geometry Factor12 0.0713