Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken M652949DW - M652911

Описание

TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft. Specifications Series M652900 Cone Part Number M652949DW Cup Part Number M652911 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) M652949DW-902A1 Dimensions d - Bore 11 in D - Cup Outer Diameter 15.5 in B - Double Cone Width 5.0000 in C - Cup Width 2.0000 in T - Bearing Width across Cups 5.0000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.08 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 11.57 in Db - Cup Backface Backing Diameter 14.49 in Ab - Cage-Cone Frontface Clearance 0.17 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 69200 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 465000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 121000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 50900 lbf Factors K - Factor7 1.36 e - ISO Factor8 0.43 Y1 - ISO Factor9 1.57 Y2 - ISO Factor10 2.34 Cg - Geometry Factor11 0.161 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary