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参考号 零件 参数
HASTINGS MANUFACTURING : 2N4079 Piston Ring
  • 1st Oil Groove: 2.00 MM ; 
  • 1st Oil Ring Material: Nitride Rail / Stainless Expander ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.20 mm ; 
  • 2nd Ring Material: Ductile Iron ; 
  • 2nd Ring Surface Treatment: Phosphate ; 
  • Cylinder Quantity: 3 ; 
  • Engine Bore (MM): 72.00 mm ; 
  • Engine Bore (in.): 2.834 in. ; 
  • Top Groove: 1.00 MM ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
HASTINGS MANUFACTURING : 2N4079S Piston Ring
  • 1st Oil Groove: 2.00 MM ; 
  • 1st Oil Ring Material: Nitride Rail / Stainless Expander ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.20 mm ; 
  • 2nd Ring Material: Ductile Iron ; 
  • 2nd Ring Surface Treatment: Phosphate ; 
  • Cylinder Quantity: 1 ; 
  • Engine Bore (MM): 72.00 mm ; 
  • Engine Bore (in.): 2.834 in. ; 
  • Top Groove: 1.00 MM ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
HASTINGS MANUFACTURING : 2N4149 Piston Ring
  • 1st Oil Groove: 2.00 MM ; 
  • 1st Oil Ring Material: Nitride Rail / Stainless Expander ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.00 MM ; 
  • 2nd Ring Material: Ductile Iron ; 
  • 2nd Ring Surface Treatment: Phosphate ; 
  • Cylinder Quantity: 3 ; 
  • Engine Bore (MM): 72.00 mm ; 
  • Engine Bore (in.): 2.834 in. ; 
  • Top Groove: 1.00 MM ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
HASTINGS MANUFACTURING : 2N4149S Piston Ring
  • 1st Oil Groove: 2.00 MM ; 
  • 1st Oil Ring Material: Nitride Rail / Stainless Expander ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.00 MM ; 
  • 2nd Ring Material: Ductile Iron ; 
  • 2nd Ring Surface Treatment: Phosphate ; 
  • Cylinder Quantity: 1 ; 
  • Engine Bore (MM): 72.00 mm ; 
  • Engine Bore (in.): 2.834 in. ; 
  • Top Groove: 1.00 MM ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
HASTINGS MANUFACTURING : 2N5307 Piston Ring
  • 1st Oil Groove: 2.00 ; 
  • 1st Oil Ring Material: Stainless Steel ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.50 ; 
  • 2nd Ring Material: Ductile ; 
  • 2nd Ring Surface Treatment: Chrome ; 
  • Cylinder Quantity: 1 ; 
  • Engine Bore (MM): 72.20 ; 
  • Engine Bore (in.): 2.843 ; 
  • Top Groove: 1.20 ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
HASTINGS MANUFACTURING : 2N7434 Piston Ring
  • 1st Oil Groove: 2.50 mm ; 
  • 1st Oil Ring Material: Nitride Rail / Stainless Expander ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.20 mm ; 
  • 2nd Ring Material: Ductile Iron ; 
  • 2nd Ring Surface Treatment: Phosphate ; 
  • Cylinder Quantity: 3 ; 
  • Engine Bore (MM): 66.50 mm ; 
  • Engine Bore (in.): 2.618 in. ; 
  • Top Groove: 1.20 mm ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
HASTINGS MANUFACTURING : 2N7434S Piston Ring
  • 1st Oil Groove: 2.50 mm ; 
  • 1st Oil Ring Material: Nitride Rail / Stainless Expander ; 
  • 1st Oil Ring Surface Treatment: Nitrided ; 
  • 2nd Groove: 1.20 mm ; 
  • 2nd Ring Material: Ductile Iron ; 
  • 2nd Ring Surface Treatment: Phosphate ; 
  • Cylinder Quantity: 1 ; 
  • Engine Bore (MM): 66.50 mm ; 
  • Engine Bore (in.): 2.618 in. ; 
  • Top Groove: 1.20 mm ; 
  • Top Ring Material: Stainless Steel ; 
  • Top Ring Surface Treatment: Nitrided ; 
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