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YANMAR - N21 -BALL BEARING - 40000-012070

The BALL BEARING is a precision-engineered rotating component used in YANMAR marine diesel engines to support rotating shafts and reduce friction between moving parts. It ensures smooth operation, accurate shaft alignment, and efficient power transmission under continuous operating conditions. Designed for high-speed performance, the bearing provides excellent durability and reliability in marine and power generation applications.

YANMAR - N21 - BALL BEARING - 40000-012070
Home Engine Parts Other Ship Machineries YANMAR - N21 - BALL BEARING - 40000-012070
Brand
Yanmar
Category
Engine Parts
Subcategory
Other Ship Machineries
Part Number
40000-012070

Description

MAKE : YANMAR
TYPE : N21 / 6N21 / 8N21

PART NAME : BALL BEARING
PART NUMBER : 40000-012070

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 N18, N21, M200, M220, Z280, N260, N280, N330, HAL, EY18, EY22, EY26, and EY17.

The BALL BEARING is manufactured from premium-grade bearing steel and engineered to provide low-friction rotational support in YANMAR N21, 6N21, and 8N21 diesel engines. It is designed to withstand high rotational speeds, heavy radial and axial loads, continuous vibration, and elevated operating temperatures. Precision-machined raceways and rolling elements ensure smooth operation, reduced wear, and extended service life. The bearing plays a vital role in maintaining shaft stability, improving mechanical efficiency, and ensuring reliable engine performance in marine propulsion and diesel generator applications.

Technical Specifications

  • MAKE : YANMAR
  • TYPE : N21 / 6N21 / 8N21
  • PART NAME : BALL BEARING
  • PART NUMBER : 40000-012070
  • CATEGORY : Mechanical
  • APPLICATION : YANMAR N21 / 6N21 / 8N21 DIESEL ENGINE
  • FUNCTION : Supports rotating shafts and reduces friction between moving components
  • CONDITION : GENUINE / NEW / RECONDITIONED
  • INDUSTRY : MARINE, INDUSTRIAL AND POWER GENERATION

Engine Compatibility

N21 8N21L-SV 8N21L-EV 8N21L-GV 8N21L-DV 8N21AL-SV 8N21AL-GV 8N21AL-EV 8N21AL-DV 8N21L-DN 8N21L-UN 8N21L-SN 8N21L-EN 8N21AL-DN 8N21AL-UN 8N21AL-SN 8N21AL-EN 6N21L-SV 6N21L-EV 6N21L-GV 6N21L-DV 6N21AL-SV 6N21AL-GV 6N21AL-EV 6N21AL-DV 6N21L-DN 6N21L-UN 6N21L-SN 6N21L-EN 6N21AL-DN 6N21AL-UN 6N21AL-SN 6N21AL-EN

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