Rolls-Royce / Bergen
12VC25:33
Bergen B33:45 — Marinediesel, Bohrung 330 x Hub 450 mm, 750 (Propulsion MCR), 720/750 (Genset 50/60 Hz) rpm, 3600-5400 kW (L-series), 7200 kW (V12 MCR). Brennstoff: Diesel (MDO/HFO per ISO 8217, up to 700 cSt @ 50°C). Status: Production current (2014+ introduction, 2023+ iteration). Verifiziert, Datenblatt verlinkt.
3360.0 kW
Power
Engine Specifications
12
Cylinders
250 mm
Bore
330 mm
Stroke
4-stroke
Stroke Type
🔧 Komponenten & Aufbau
Component data being added…
📊 Technische Daten
power kw
3360
rpm
900
fuel type
HFO/MDO
configuration
V
confidence
0.85
needs verification
False
catalog added at
2026-05-22T23:48:32
verified specs
{'BMEP': '25 bar @ 750 rpm (Propulsion), 26 bar @ 720 rpm (Genset)', 'SFOC (100% MCR)': '171-177 g/kWh (MDO basis, varies by cylinders)', 'SFOC (85% MCR)': '173-175 g/kWh', 'Lube Oil Consumption': '0.5 g/kWh', 'Mean Piston Speed': '11.2 m/s (@ 750 rpm), 10.8 m/s (@ 720 rpm)', 'Dry Weight L6P': '42,400 kg', 'Dry Weight L8P': '53,500 kg', 'Dry Weight L9P': '56,400 kg', 'Dry Weight V12P': '71,867 kg', 'Genset Weight L6A': '48,300 kg (engine only)', 'Genset Weight L8A': '60,600 kg (engine only)', 'Genset Weight L9A': '62,400 kg (engine only)', 'Engine Type': '4-stroke, turbocharged with 2-stage charge air cooler', 'Service Intervals': 'Extended up to 25,000 hours', 'IMO Compliance': 'Tier II (standard), Tier III (with SCR)', 'Electrical Output L6 50Hz': '3,515 kW genset', 'Electrical Output L8 50Hz': '4,690 kW genset', 'Electrical Output L9 50Hz': '5,285 kW genset', 'Electrical Output V12 60Hz': '6,750 kW genset', 'Electrical Output V12 50Hz': '7,050 kW genset'}
bore mm v
330
stroke mm v
450
rpm v
750 (Propulsion MCR), 720/750 (Genset 50/60 Hz)
fuel v
Diesel (MDO/HFO per ISO 8217, up to 700 cSt @ 50°C)
status v
Production current (2014+ introduction, 2023+ iteration)
datasheet url
https://www.bergenengines.com/wp-content/uploads/2021/12/B33_45L_Rev_C.pdf
sources
['https://www.bergenengines.com/engines/b33-45l/', 'https://www.bergenengines.com/engines/b33-45v/', 'https://www.bergenengines.com/wp-content/uploads/2021/12/B33_45L_Rev_C.pdf', 'https://www.rolls-royce.com/~/media/Files/R/Rolls-Royce/documents/marine-product-finder/b33-45-engine-brochure.pdf', 'https://www.rolls-royce.com/~/media/files/r/rolls-royce/documents/news/rr-b-bergen-b-33-45-0814-new-lr6-tcm92-60629.pdf', 'https://www.maritimepropulsion.com/blogs/post/engine-profile-bergen-b3345-33']
⚠️ Typische Ausfälle
- ● _hinweis
- ● items
📦 Verschleißteile
Spare parts data being added…
Equipment-Model #123602
· ✓ still in production