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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
352220X2 100 180 83 445 690 6.51
352220X2-1 100 180 111 670 840 11.6
350620D1 100 190 125 630 1050 14.9
352221X2 105 190 117 675 1150 13.7
352221X2-1 105 190 118 670 1210 13.8
352122 110 180 95 495 900 9.1
352122/YAG 110 180 76 495 900 9.06
352222X3-2RS 110 195 126 570 1170 19.3
352222X2-1 110 200 90 550 850 11.1
352222X2 110 200 124 680 1150 16.5
3506/119X4-2RS 119.062 195.262 136.525 570 1170 18.6
352024 120 180 88 405 785 7.31
352124 120 200 110 605 1060 12.6
352224X2D 120 215 132 770 1390 19.6
352224X2 120 215 132 770 1390 19.1
352224 120 215 132 770 1390 19.2
350624-1 120 280 185 1410 2250 54.5
352926X2 130 180 70 280 565 4.87
352026X2 130 200 95 485 870 9.72
350626D1 130 235 145 885 1560 24.7