1 MOD 45° Helical Gear 65-80T Heavy Duty

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Inner Diameter: 14mm / keyway 5*2.3 mm
Teeth: 65 Teeth
Direction Of Rotation: Left Spiral
Price:
Sale price$26.92 USD
Stock:
Only 30 units left

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Description

1 MOD 45° Heavy-Duty Helical Gear 65-80 Teeth | A-Type Left/Right Hand | 45# Alloy Steel

⚙️ Gear Profile

  • • Module: 1 MOD
  • • Teeth Range: 65-80T
  • • Step Height: 8mm±0.03mm

🔩 Enhanced Specs

  • • Surface Hardness: 52-55HRC
  • • Torque Rating: 280N·m
  • • AGMA Class 8 Standard

✅ Engineering Advantages

🔄 Dual Helix Design

Left/right hand options for complex gear train configurations

⚡ 0.025mm Runout

Precision ground teeth with ≤0.025mm radial eccentricity

🔊 Silent Transmission

45° helix angle reduces noise to ≤62dB at 1500rpm

📏 Precision Manufacturing Data

Parameter Specification AGMA Standard
Tooth Profile Error ≤0.015mm Class 8
Lead Deviation ±0.02mm/100mm Class 7
Surface Roughness Ra 0.8μm Class 9

🏭 Heavy-Duty Applications

  • ✅ Mining Conveyors
  • ✅ Wind Turbine Pitch Drives
  • ✅ Steel Rolling Mills
  • ✅ Marine Gearboxes
  • ✅ Hydraulic Power Units
  • ✅ Tunnel Boring Machines

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