ABB VTR Marine Turbocharger Bearing Assembly for Ship Diesel Engine 0.5-18 m³/s Flow 2.0-4.0 Compression Ratio
Complete bearing assembly designed specifically for ABB VTR series marine turbochargers used in ship diesel engines. This precision component ensures optimal performance and reliability in demanding marine applications.
The VTR series axial-flow turbocharger features single-stage axial-flow turbine and centrifugal compressor design. It incorporates outboard support roller bearing systems with self-supply shaft-end centrifugal lube oil pump or gear lube oil pump configurations. The main casing offers flexible installation with 15° or 30° rotation intervals.
- Flow Range: 0.5-18 m³/s
- Compression Ratio: 2.0-4.0
- Total Efficiency: Up to 62%
- Power Range: 250-10,000 kW diesel engines
VTR160, VTR161, VTR200, VTR201, VTR214, VTR250, VTR251, VTR254, VTR304, VTR320, VTR321, VTR354, VTR400, VTR401, VTR454, VTR500, VTR501, VTR564, VTR630, VTR631, VTR714
| Type | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | E+D/2 (mm) | Weight (Kg) |
|---|---|---|---|---|---|---|---|
| Z190 | 317 | 525 | 635 | 546 | 272 | 545 | 240 |
| Z240 | 405 | 560 | 568 | 464 | 286 | 518 | 260 |
| Z300 | 458 | 720 | 690 | 585 | 365 | 657 | 450 |
| Z380 | 555 | 870 | 890 | 730 | 480 | 845 | 900 |
| Z480 | 665 | 1070 | 1050 | 880 | 535 | 975 | 1600 |
| Z250 | 403 | 613 | 670 | 649 | 331 | 656 | 360 |
| Z290 | 479 | 722 | 797 | 768 | 394 | 778 | 575 |
| Z350 | 558 | 870 | 960 | 920 | 468 | 928 | 840 |
| Z410 | 639 | 1013 | 1126 | 1095 | 556 | 1104 | 1750 |
| Z520 | 805 | 1272 | 1415 | 1374 | 700 | 1387 | 3300 |
| Z660 | 1014 | 1584 | 1767 | 1712 | 870 | 1726 | 6600 |
- Compressor Type: Centrifugal compressor
- Pressure Plates: Vaned diffuser type
- Compressor Efficiency: Up to 80%
- Turbine Efficiency: Up to 82%
- Total Efficiency: More than 62%
- Single-stage axial turbine and radial compressor design
- Compatible with medium speed two & four-stroke diesel engines of 500-18,000 kW
- External supporting roller bearing with shaft end centrifugal oil pump or gear oil pump self-supply structure
- Gas inlet casing available in water-cooled and uncooled configurations
- Turbine blade height variation matches nozzle ring area changes
- Overall turbocharger efficiency: 58%-62% with maximum pressure ratio of 4.0
- Designed for marine main engines and auxiliary engines burning heavy fuel oil
- Complete turbocharger series and spare parts availability
- Quality assurance with competitive pricing
- 24-hour technical support service
- One-year comprehensive warranty
- Custom development with samples and drawings
- Professional consultation services
- Certification documentation provided
Packing: Plastic bag, selling box, carton/wooden pallet options
Delivery Ports: Chongqing, Shanghai, Guangzhou, Ningbo
Transportation: Sea, air, express, and land delivery methods
Payment Methods: T/T, L/C, PayPal, West Union
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