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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
352948X2 240 320 105 665 1590 22.3
352948X2-2 240 320 109 675 1550 23.5
352952X2-3 260 360 92 630 1370 25.5
352952X2 260 360 134 1010 2500 39.7
352952X2-1 260 360 133 1010 2500 39.8
352952 260 360 141 1120 2550 39
352052X2-3 260 400 155 1400 2630 62.2
352052X2-1 260 400 150 1410 2630 60.3
352052X2 260 400 186 1750 3750 79.3
350652D1 260 430 180 1560 2990 87.9
352152X2/YA6-1 260 440 144 1820 3400 87.5
352152X2/YA6 260 440 225 2410 4750 124
350652-1 260 480 284 3990 7300 211
352956X2 280 380 134 1030 2650 44
352056X2 280 420 186 1890 4000 81.5
352056X2-1 280 420 188 1890 4000 82.7
350656 280 470 250 3430 6300 156
351160 300 500 205 2400 4450 141
351160/YA6 300 500 205 2400 4450 141
351160/HAC3 300 500 205 2400 4450 141