Unidirectional tapered roller thrust bearings are designed to withstand heavy axial and shock loads in one direction. The bearings are highly rigid and require very little clearance. JOJI manufactures tapered roller thrust bearings in many different basic designs and application-specific variants.
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Skim Through
| Inner Diameter | 234.95mm |
| Outer diameter | 546.1mm |
| Thickness | 127.0mm |
| Basic rated dynamic load | 6550.0kN |
| Basic rated static load | 26000.0kN |
| Reference speed | 300.0r/min |
| Limiting speed | 560.0r/min |
| JOJI Performance Class | JOJI |
| Bearing parts | Complete bearing |
| Axial load capacity | Unidirectional |
| Number of columns | 1 |
| Cage | Window type machined copper cage |
| Coated | without |
| Sealed | Without |
| Lubrication | Without |
| Net weight | 167.0kg |
| eClass Code | 23-05-09-10 |
| UNSPSC Code | 31171507 |
Technical Parameters
| d | 234.95mm | Bore diameter of shaft collar |
| D | 546.1mm | Seat ring outer diameter |
| H | 127.0mm | Height |
| d1 | min.546.1mm | Shaft ring outer diameter |
| D1 | 234.95mm | Bore diameter of seat ring |
| B | 51.0mm | Collar height |
| C | 25.0mm | Seat height |
| r1,2 | 13.0mm | Collar chamfer size |
| r3,4 | min.5.0mm | Seat chamfer size |
| da | min.502.0mm | Shaft shoulder diameter |
| Da | max.268.0mm | Bearing housing shoulder size |
| ra | max.12.0mm | Chamfering radius |
| Basic dynamic load rating | C | 6550.0kN |
| Basic rated static load | C0 | 26000.0kN |
| Fatigue Load Limit | Pu | 1400.0kN |
| Reference speed | 300.0r/min | |
| Limit speed | 560.0r/min | |
| Rated specific load for oil and gas industry | ||
| Rated dynamic load | C90 | 2294.0kN |
| Rated dynamic load | C1 | 8850.0kN |
| Main thrust rating (API 8C) | WS | 522.0ton (US) |
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