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Double Row Tapered Roller Bearings

Double Rows Tapered Roller Bearings: Enhanced Stability for Heavy - Duty Equipment with High Radial Load Demands

Double Row Tapered Roller Bearings feature a compact integrated double-raceway design, providing significantly increased radial and bidirectional axial load capacity in a single unit without the need for paired mounting.

Available configurations include TDO (Double Outer Race) for easy installation and heavy industry applications, TDI (Double Inner Race) for high rigidity and load capacity, as well as paired mounting options such as DF (Face-to-Face) for bidirectional load handling and DB (Back-to-Back) for high overturning moment resistance.

Optimized roller profiles improve vibration resistance, reduce edge stress, and enhance anti-fatigue performance, making these bearings suitable for harsh operating conditions and continuous heavy-duty service.

Applications

  • Steel rolling mills and heavy industrial equipment
  • Mining crushers and vibrating screens
  • Heavy-duty gearboxes and transmission systems
  • Construction and material handling machinery

Product Specifications

All TDO Type TDI Type Matched DB Sets Matched DF Sets

TDO double outer ring design with easy mounting and high interchangeability.

Inquiry Bearing No. ID OD T Cr Cor Mass
352126X2/C9 130 214 115.6 605 1070 15.7
352226X2 130 230 149 980 1760 27.4
350626D1 130 235 145 885 1560 24.7
352028X2 140 210 95 500 950 8.36
352128 140 225 115 640 1180 15.5
352228X3 140 240 132 825 1660 24.7
352228X2 140 250 157 1140 2080 31.7
352930X2D 150 210 80 385 795 9.12
352930X2 150 210 80 385 795 9.32
352930X3 150 225 79 385 795 11.8
350630 150 225 112 1100 1690 14.1
352130 150 250 138 865 1560 25.8
350630-1 150 270 109 710 678 24.5
352230X2 150 270 169 1270 2330 39.4
352132X2/HA 160 270 140 970 1930 31.8
352132X2/HAC9 160 270 140 970 1930 31.8
350632D1 160 270 140 1720 2610 26.7
352132X2 160 270 150 965 1720 28.3
352132X2/YB4 160 270 150 965 1720 28.3
352232X2/YA6 160 290 180 1320 2420 46.2