Double row tapered roller bearings1) and TDI (fig. 2) designs, in many variants and with different features. Depending on the design, these bearings can accommodate heavy radial loads, axial TIMKEN TDI, TDIT tapered roller bearing,Double Inner RaceTIMKEN TDIT tapered roller bearing is a double inner-ring bearing with a tapered bore. It is comprised of a one-piece (double) inner ring and two single outer 
1. UNDERSTANDING TAPERED ROLLER BEARINGSSingle-row bearings. TS *. TSF *. 1.2. Two-row bearings. TDO */ DC / CD. TDI / TDIT *. TNA / TNASW / TNASWE *. 1.3. Spacer assemblies.Tapered Roller Vearings Double-Row TDI TDITDepending on the design, these bearings can accommodate heavy radial loads, axial loads in both directions and have a high degree of stiffness. Double row BT2B 332911 C/HA1 - Tapered roller bearings, double  - SKFBT2B 332911 C/HA1 Tapered roller bearings, double row, TDI design ; Design variant/feature. TDIT/Y2 ; d. 447.675 mm ; D · 635 mm ; T · 223.838 mm ; B · 223.838 mm.