ZF TRANSMISSIONS 0730062012 LOCK RING – Heavy-Duty Retaining Ring for ZF Gearbox Assemblies

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  • In-stock availability for urgent repairs.
  • Free technical guidance on installation and compatibility‌
  • ‌P/N:0730062012

ZF TRANSMISSIONS 0730062012 LOCK RING – Heavy-Duty Retaining Ring for ZF Gearbox Assemblies


Product Overview

The ZF TRANSMISSIONS 0730062012 LOCK RING is a high-performance retaining component designed specifically for ZF transmission systems. This precision-engineered lock ring provides secure axial fixation of bearings and gears in heavy-duty applications. Manufactured to exact ZF OEM specifications, it ensures reliable performance in commercial vehicle transmissions, including ZF Ecolife and TraXon series.

Key Benefits:
✔ Genuine OEM Quality – Direct replacement for ZF original parts
✔ Heavy-Duty Construction – High-carbon spring steel (DIN 17223)
✔ Precision Machined – Consistent dimensions for perfect fitment
✔ Corrosion Resistant – Zinc-nickel plated surface treatment
✔ Critical Application – Used in main shaft and bearing retention

Technical Specifications:

  • Part Number: 0730062012
  • Type: Circlip/Lock Ring (external retaining ring)
  • Material: 60SiCr7 spring steel
  • Hardness: 44-48 HRC
  • Surface Treatment: Zinc-nickel plating (5-8μm)
  • Operating Temperature: -30°C to +120°C
  • Radial Load Capacity: 1800N
  • OEM Reference: ZF 0730062012

Professional Installation Guide:

  1. Preparation:
    • Clean the shaft groove with degreaser
    • Verify groove dimensions (width/depth)
  2. Tool Selection:
    • Use heavy-duty retaining ring pliers (300mm minimum)
    • Wear cut-resistant gloves
  3. Installation Process:
    • Expand ring diameter gradually (max 10% over groove diameter)
    • Align precisely with groove location
    • Release tension slowly for secure seating
  4. Post-Installation Check:
    • Confirm full circumferential contact
    • Check for proper groove engagement
    • Verify component rotation

Packaging & Shipping

By Express :     Suitable for sample order or <50 KG        Fast:3-10 days       High shipping cost         Door to door service
By Air :   Suitable for >50 KG         Fast: 3-7 days       Lower than express cost         Airport to airport service
By Sea:   Suitable for >300 KG     Lower cost port to port service

 

As a leading supplier and dealer of ZF parts, we provide genuine components to maintain the integrity and efficiency of your gearbox system. Trust in our expertise and quality assurance to keep your ZF gearbox running smoothly.

‌Installation Tips

Surface prep: Degrease with ZF Cliclean 3 solvent; Gasket application: Use Loctite 518 in continuous 1.5mm bead;; Alignment: Install using factory alignment pins (ZF tool B40 5003 recommended);; Torque sequence:Initial: 12Nm star pattern—–Final: 28Nm + 90° angle torque;;;; Post-install: Pressure test at 2.5 bar before fluid fill

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