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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
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
352934X2 170 230 82 420 890 8.11
352034X2 170 260 120 755 1550 20.4
352034X2D 170 260 120 755 1550 20
352134 170 280 150 1070 2000 35.6
352936X2 180 250 95 505 1060 13
352936X2BD1 180 250 95 520 1300 13.8
350636D1-1 180 259.5 70 440 850 11.3
352936X3 180 270 109.538 770 1560 19.2
352036X2 180 280 134 940 1810 28.5
350636D1 180 285 108 730 1190 23.2
352136 180 300 164 1200 2350 39.9
352236/YA6 180 320 192 1530 2750 60
352236X2/YA6 180 320 190 1530 2750 52.4
350636 180 340 180 1700 2860 71.9
352938X2 190 260 95 605 1450 13.3
352038X2 190 290 134 930 1860 28.8
352138X2 190 320 170 1320 2400 52