SKF
Bearing30228/DFC440
Matched tapered roller bearings arranged face-to-face

Specifications
| Bore (d) | 140.000 mm |
| Outer Diameter (D) | 250.000 mm |
| Width (B) | 91.500 mm |
| Seal Type | Open |
| Bearing Type | Tapered Roller |
| Dynamic Load (C) | 773.000 kN |
| Static Load (C₀) | 1140.000 kN |
| Speed — Grease | 1,500 RPM |
| Speed — Oil | 2,600 RPM |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
| Clearance | CN/Normal |
Matched tapered roller bearings arranged face-to-face (X-arrangement, load lines diverge towards the bearing axis) accommodate high radial loads and axial loads in both directions. The precision manufactured intermediate ring between the outer rings enables a defined internal clearance or preload to be achieved when mounted. Matched tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills, and machines in the mining industry.
Cross-References(10)
- NSK30228/DFC440~$191.12→
- NTN30228/DFC440~$184.53→
- FAG (Schaeffler)30228/DFC440~$201.01→
- Timken30228/DFC440~$194.42→
- KOYO (JTEKT)30228/DFC440~$181.24→
- INA (Schaeffler)30228/DFC440~$164.76→
- MinebeaMitsumi (NMB)30228/DFC440~$164.76→
- RBC Bearings30228/DFC440~$164.76→
- Peer Bearing30228/DFC440~$164.76→
- Nachi Fujikoshi30228/DFC440~$164.76→
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