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GCr15 Chrome Steel 535191 Four Row Tapered Roller Bearing for Rolling Mill
535191 is an extra-heavy-duty four row tapered roller bearing designed for ultra-high load scenarios. Its four-row roller structure and integrated raceway design deliver exceptional radial load capacity and bidirectional axial load resistance, while precision-machined components ensure stable operation under extreme pressure and heavy-duty continuous working conditions.
300mm ID × 424mm OD × 310mm Width
535191 (cross-brand equivalents: SKF 535191, Timken 535191, NSK 535191; other four row tapered roller bearings with "300mm ID+424mm OD+310mm width")
Large-scale rolling mill stands, mining crusher main shafts, port crane slewing mechanisms, heavy-duty gearbox output shafts, industrial press transmission systems, offshore platform heavy machinery.
| Parameter Item | Details |
| Product Model | 535191 Four Row Tapered Roller Bearing |
| Inner Diameter (ID) | 300mm |
| Outer Diameter (OD) | 424mm |
| Width | 310mm |
| Bearing Type | Four Row Tapered Roller Bearing |
| Structure Design | Integrated Raceway + Four-Row Rollers |
| Material | Chrome Steel (GCr15, hardened raceways) |
We also supply following bearings:
| Model: | ID : | OD : | T(B) : |
| 31309/31309 | 45mm | 100mm | 25mm |
| 33209/33209 | 45mm | 85mm | 32mm |
| 32209/32209 | 45mm | 85mm | 23mm |
| 30209/30209 | 45mm | 85mm | 19mm |
| 33109/33109 | 45mm | 80mm | 26mm |
| 30211/30211 | 55mm | 100mm | 21mm |
| 33011/33011 | 55mm | 90mm | 27mm |
| 32310/32310 | 50mm | 110mm | 40mm |
| 31310/31310 | 50mm | 110mm | 27mm |
| 30310/30310 | 50mm | 110mm | 27mm |
| 30210/30210 | 50mm | 90mm | 20mm |
| 33110/33110 | 50mm | 85mm | 26mm |
| 33215/33215 | 75mm | 130mm | 41mm |
| 32215/32215 | 75mm | 130mm | 31mm |
| 30215/30215 | 75mm | 130mm | 25mm |
| 33115/33115 | 75mm | 125mm | 37mm |
| 33015/33015 | 75mm | 115mm | 31mm |
| 32044X/32044X | 220mm | 340mm | 76mm |
| 32944/32944 | 220mm | 300mm | 51mm |
| 32940/32940 | 200mm | 280mm | 51mm |
| 30230/30230 | 150mm | 270mm | 45mm |
| 32030X/32030X | 150mm | 225mm | 48mm |
| 32930/32930 | 150mm | 210mm | 38mm |
| 30228/30228 | 140mm | 250mm | 42mm |
| 32928/32928 | 140mm | 190mm | 32mm |
| 30226/30226 | 130mm | 230mm | 40mm |
| 32026X/32026X | 130mm | 200mm | 45mm |
| 32224/32224 | 120mm | 215mm | 58mm |
| 30224/30224 | 120mm | 215mm | 40mm |
| 32024X/32024X | 120mm | 180mm | 38mm |
| 32924/32924 | 120mm | 165mm | 29mm |
| 32222/32222 | 110mm | 200mm | 53mm |



