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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
351976 380 520 145 1660 3800 78.8
350676 380 660 380 7620 15900 521
351980/P5 400 540 150 1650 3850 84.6
351080 400 600 206 2890 6300 179
351080/HAC3 400 600 206 2890 6300 179
351180 400 650 255 3630 7400 279
351984 420 560 145 1880 4450 87
351084 420 620 206 2670 5880 191
351084X2D1 420 620 190 2620 5300 166
351184J 420 700 275 4430 9150 376
351088 440 650 212 3150 6900 212
351188 440 720 275 4950 10400 404
351092 460 680 230 3410 7450 253
351996 480 650 180 2150 5150 159
351096X2/HCC9 480 700 275 4150 9500 309
3519/500/HC 500 670 180 1470 6200 158
3519/500/HCYA5 500 670 180 2360 6700 156
3519/500 500 670 180 1470 6200 158
3510/500 500 720 236 3580 8150 276
3519/530/YA6 530 710 190 2670 6300 176