Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM281849 - LM281810CD

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 LM281800 Cone Part Number LM281849 Cup Part Number LM281810CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LM281849-904A2 Dimensions d - Bore 26.7500 in D - Cup Outer Diameter 35.5000 in B - Cone Width 5.6250 in C - Double Cup Width 9.6250 in T - Bearing Width across Cones 12.1250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 28.58 in Da - Cup Frontface Backing Diameter 34.33 in Aa - Cage-Cone Backface Clearance 0.42 in a - Effective Center Location3 0.27 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 1300000 N C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1960000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 509000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 166000 lbf Factors K - Factor8 1.76 e - ISO Factor9 0.7 Y1 - ISO Factor10 0.97 Y2 - ISO Factor11 1.44 Cg - Geometry Factor12 0.325