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RITO 333-2930 21 Travel 1st Carrier Assy 21Teeth Planet Gear 320D 325D 330D 336D Excavator Planetary Gear for Caterpillar

Irregular travel speed, weak climbing ability, or uneven torque output often signals wear in the planetary carrier system of the final drive. The RITO 333-2930 1st carrier assembly is engineered with a 21-tooth planetary gear structure, designed for Caterpillar 320D, 325D, 330D, and 336D excavators to ensure stable power distribution inside the travel gearbox.

  • Item NO.:

    333-2930
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Unlike conventional replacement parts, this carrier unit is built to maintain synchronized gear engagement under continuous torque load. It is widely applied in gearbox rebuild projects, fleet maintenance operations, and heavy-duty equipment servicing where precise gear meshing and long-term drivetrain stability are required.

 

333-2930 Teeth Planet Gear

 
Product Specifications

Part Number  333-2930
Part Name Teeth Planet Gear
Compatible Brand Caterpillar
Applicable Models CAT 320D, 325D, 330D, 336D
Application Excavator
Material Alloy Hardened Steel
Product Color Steel Grey
Working Temperature -35°C to 120°C
Key Function Torque transmission in planetary gearbox
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Precision Gear Engagement System

Ensures accurate meshing between planetary gears for smooth torque transfer.

 
Leak-Free

High Load Distribution Efficiency

Helps balance rotational force across multiple gear points in the carrier assembly.
Direct Fitment

Reinforced Structural Durability

Designed to resist deformation under continuous heavy travel loads.
Rigorous Testing

Multi-Model Compatibility Platform

Suitable for CAT 320D / 325D / 330D / 336D travel drive systems.

 

Excavator Hydraulic Part

FAQ


Q: What symptoms suggest planetary carrier wear?
A: You may notice uneven travel speed, gear knocking sounds, or reduced climbing performance.
 
QWhat must be checked before installation?
A: Inspect gear alignment, bearing condition, and internal gearbox cleanliness before assembly.
 
QHow is correct fitment confirmed?
A: Match part number 333-2930, excavator model, and travel gearbox configuration.
 
Q: Why is the planetary carrier important in travel systems?
A: It distributes torque evenly, ensuring smooth travel movement and drivetrain stability.
 
Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

 

Q:Why Choose RITO?
A:Listed Factory
   Stable&Reliable Quality
   OEM Factory for Chinese Top Excavator Brands
   Supplier to Fortune 500 Companies

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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