ranroswang@hksparkling.com 
+86 138 2341 8469
HIGH-QUALITY Carbon Steel 430-4676 KIT-FINAL DRIVE BEARING for Caterpillar Construction Equipment 310, 308 SR, 307.5, 308.5, 309 CR, 308 CR Excavator
The HIGH-QUALITY Carbon Steel 430-4676 KIT-FINAL DRIVE BEARING is a premium bearing assembly meticulously engineered for Caterpillar Construction Equipment, specifically tailored to meet the high-load, high-torque demands of 310, 308 SR, 307.5, 308.5, 309 CR, and 308 CR excavators. As a critical component of the machinery’s final drive system, this bearing kit ensures smooth rotation of key drive components, reduces friction, distributes mechanical stress evenly, and safeguards against premature wear—enabling reliable power transmission to the tracks even in extreme construction environments.
It is designed to seamlessly integrate with Caterpillar’s final drive architecture, delivering consistent performance that enhances machinery stability, operational efficiency, and service life.
Key Features
Custom-engineered for perfect compatibility with Caterpillar 310, 308 SR, 307.5, 308.5, 309 CR, 308 CR excavators
High-strength carbon steel construction optimized for exceptional load-bearing capacity and wear resistance
Precision-manufactured bearing components for smooth rotation, minimal friction, and reduced operational noise
Comprehensive kit design with all necessary assembly parts for hassle-free replacement and installation
Strict adherence to Caterpillar OEM specifications for seamless integration and reliable final drive performance
Compatible Models
Caterpillar Construction Equipment Excavators: 310, 308 SR, 307.5, 308.5, 309 CR, 308 CR
Dear Valued Partners,
Thank you for placing your trust in SPARKLING MACHINERY—your confidence is the cornerstone of our commitment to delivering exceptional construction equipment components. Today, we are proud to introduce the HIGH-QUALITY Carbon Steel 430-4676 KIT-FINAL DRIVE BEARING, a product crafted with meticulous precision and durability at its core to complement Caterpillar’s industry-leading excavators.
Whether you’re replacing worn final drive bearings or upgrading to reinforce system reliability, this kit is designed to exceed your expectations with its robust performance, seamless fit, and comprehensive functionality.
The SPARKLING MACHINERY NEW 430-4676 KIT-FINAL DRIVE BEARING Photo:
Why Choose the SPARKLING HIGH-QUALITY Carbon Steel 430-4676 KIT-FINAL DRIVE BEARING?
- Direct-fit compatibility: Precisely manufactured to match the exact dimensions, mounting specifications, and assembly requirements of Caterpillar 310, 308 SR, 307.5, 308.5, 309 CR, 308 CR excavators. The complete kit includes all necessary components, ensuring hassle-free installation without modifications, adapters, or additional parts.
- Precision control: Advanced machining processes and strict tolerance management for bearing components guarantee smooth rotation, precise load distribution, and optimal final drive operation—enhancing excavator traction, maneuverability, and overall operational control.
- Rigorous quality: Undergoes comprehensive quality testing, including load-bearing capacity trials, wear resistance assessments, rotational friction checks, and structural integrity validation, to meet Caterpillar OEM standards and ensure reliable performance in extreme construction scenarios.
- Professional support: Our team of Caterpillar-specialized technical experts provides end-to-end support—from pre-purchase compatibility consultation to post-installation guidance on assembly, lubrication, and maintenance—ensuring a seamless experience for every customer.
- Cost-effective reliability: Offers exceptional durability and comprehensive functionality at a competitive price point. The all-in-one kit minimizes downtime associated with bearing failure, reduces replacement and maintenance costs, and maximizes the value of your Caterpillar excavator investment.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
foreverlucia1