Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial Timken M282249D - M282210

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 M282200 Cone Part Number M282249D Cup Part Number M282210 Design Unit Inch Cage Material Pin-Type Note This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components. Related Assembly Number(s) M282249D-90025 Dimensions d - Bore 26.8750 in D - Cup Outer Diameter 38.0000 in B - Double Cone Width 13.3125 in C - Cup Width 5.6250 in T - Bearing Width across Cups 13.3124 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 28.46 in Db - Cup Backface Backing Diameter 35.43 in Ab - Cage-Cone Frontface Clearance 0.51 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 364000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 2440000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 634000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 207000 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y1 - ISO Factor9 2.03 Y2 - ISO Factor10 3.02 G1 - Heat Generation Factor (Roller-Raceway) 18800 G2 - Heat Generation Factor (Rib-Roller End) 843 Cg - Geometry Factor11 0.343 Spacer Note Spacer shows standard nominal .01 radii, actual bearing may vary