Yanmar YANMAR - N21 -WASHER BELLEVILLE - 138613-23290
The YANMAR N21 WASHER BELLEVILLE (138613-23290) is a conical spring washer designed to maintain consistent preload and clamping force in bolted engine assemblies. It helps compensate for thermal expansion, vibration, and load variations, reducing the risk of fastener loosening during operation.
Suitable for YANMAR N21 / 6N21 / 8N21 marine diesel engines, this Belleville washer enhances fastening reliability, improves joint stability, and supports long-term engine performance in marine environments.
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
138613-23290
Description
MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21
PART NAME : WASHER BELLEVILLE
PART NUMBER : 138613-23290
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
Manufactured from heat-treated high-carbon spring steel, this Belleville washer is engineered to provide controlled spring force and excellent fatigue resistance. It operates reliably under continuous vibration, fluctuating loads, thermal expansion, and harsh marine engine conditions, ensuring secure fastening and extended service life.
TYPE : N21 / 6N21 / 8N21
PART NAME : WASHER BELLEVILLE
PART NUMBER : 138613-23290
OTHER SPARES :
CYLINDER HEAD, CYLINDER LINER, PISTON, PISTON RING, CONNECTING ROD, CRANKSHAFT, MAIN BEARING, CAMSHAFT, CAMSHAFT GEAR, ROCKER ARM, EXHAUST VALVE, INLET VALVE, FUEL INJECTION PUMP, FUEL INJECTOR, GOVERNOR PARTS, LUBE OIL PUMP, WATER PUMP, AIR COOLER, TURBOCHARGER, GASKET KIT, OVERHAUL KIT, O-RING, SEAL RING, BUSH, BEARING, FASTENERS AND OTHER ENGINE COMPONENTS.
ENGINEX MARINE is a well-known supplier of YANMAR marine diesel engine spare parts, covering models such as NY16, N18, N21, M200, M220, T220, T240, T260, N165, S165, S185, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.
Manufactured from heat-treated high-carbon spring steel, this Belleville washer is engineered to provide controlled spring force and excellent fatigue resistance. It operates reliably under continuous vibration, fluctuating loads, thermal expansion, and harsh marine engine conditions, ensuring secure fastening and extended service life.
Technical Specifications
- MAKE : YANMAR
- TYPE : N21 / 6N21 / 8N21
- PART NAME : WASHER BELLEVILLE
- PART NUMBER : 138613-23290
- CATEGORY : ENGINE FASTENING AND SPRING COMPONENT
- APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
- FUNCTION : MAINTAINS FASTENER PRELOAD AND COMPENSATES FOR VIBRATION AND THERMAL EXPANSION
- MATERIAL : HEAT-TREATED HIGH-CARBON SPRING STEEL
- CONDITION : GENUINE / NEW / OEM EQUIVALENT
- INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION
