Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Material |
Bearing Steel |
| Standard |
DIN 628-3, ISO 15:2017 |
| Series |
32 Series, 33 Series (32bd, 33bd, 32da, 33da) |
| Cage |
Polyamide (Tvh), Sheet Steel, Brass (MP) Cage |
| Seal Type |
Open, 2z, 2hrs |
| Precision |
P0 /P6 /P5 |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
FAG |
| Origin |
Jiangsu China |
| HS Code |
8482800000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Gearboxes |
| Industrial Manufacturing |
Machine Tools, Reducers |
| Agricultural Machinery |
Tractors, Harvesters |
| Automotive |
Transmission Systems, Auxiliary Equipment |
Minimize Downtime with FAG 3303 Double Row Angular Contact Ball Bearing for Excavator Gearboxes
Excavator operators know the frustration of unexpected gearbox failures—costing thousands in lost productivity and emergency repairs. Many face the dilemma of choosing between overpriced genuine bearings with long lead times or cheap alternatives that fail prematurely under heavy loads. Selecting the wrong bearing grade can result in increased noise, reduced efficiency, and frequent replacements, disrupting project timelines.
Genuine FAG 3303 Bearings with High Precision P5 for Reliable Excavator Performance
Our Double Row Angular Contact Ball Bearing 3303 FAG addresses these challenges by combining authentic FAG quality with the flexibility of 1-piece MOQ and 3-5 day sample delivery. As a professional bearing supplier with decades of export experience, we ensure each unit meets DIN 628-3 and ISO 15:2017 standards, making it ideal for excavator gearboxes that require robust performance under dynamic loads. Whether you need a single replacement bearing or bulk orders for your fleet, we provide consistent quality without compromising on delivery speed.
Optimal Performance in Heavy-Duty Excavator Gearbox Applications
The FAG 3303 for Excavator Gearbox is engineered to thrive in the harsh conditions of construction sites. Its double row design delivers superior radial and axial load capacity, critical for gearboxes subjected to frequent start-stop cycles and varying torque. With precision grade P5, this bearing minimizes vibration and ensures smooth power transmission, even at high operating speeds. The combination of bearing steel material and advanced cage designs (polyamide, sheet steel, or brass) enhances durability, making it suitable for extended use in dusty, high-moisture environments typical of excavation work.
Technical Features That Maximize Gearbox Longevity
The High Precision P5 Angular Contact Bearing offers key technical advantages that directly impact equipment reliability. Its P5 precision class ensures tight dimensional tolerances, reducing runout and noise—essential for maintaining gearbox efficiency and operator comfort. The seal options (Open, 2z, 2hrs) provide flexibility based on contamination risks: 2z metal shields offer basic protection from debris, while 2hrs rubber seals excel in wet conditions. The choice of cage materials allows customization: polyamide cages reduce weight and friction in high-speed applications, while brass cages provide enhanced heat resistance for continuous operation. These features work together to extend bearing service life and reduce maintenance intervals.
Avoid Hidden Costs: Why Authenticity Matters for Excavator Bearings
Counterfeit FAG bearings may offer lower upfront prices, but they often lack the material quality and manufacturing precision of genuine parts. Substandard steel can lead to early fatigue, resulting in gearbox seizures that halt operations and require costly repairs. In contrast, our genuine FAG 3303 bearings are produced using high-grade chrome steel and undergo strict incoming material inspections, ensuring compliance with ISO 9001:2015 quality standards. The long-term value of authentic bearings becomes clear when considering total cost of ownership—fewer replacements, reduced downtime, and protection of expensive gearbox components from damage caused by bearing failure.
Our Commitment to Reliable Bearing Supply
With over 18 years in the industry, we’ve built a reputation for trustworthiness by prioritizing customer needs. Our ISO 14001 environmental certification reflects our commitment to sustainable manufacturing, while our status as a high-tech enterprise ensures access to advanced production and testing equipment. We maintain a large inventory of standard bearings, allowing for 5-15 day delivery on bulk orders, and our professional technical team provides free guidance on installation and maintenance. For distributors and wholesalers, we offer free samples (freight borne by customer) to verify quality before placing large orders, supported by a 12-month warranty on all products.
Packaging & Shipping
- Carton pallet packaging with secure protection to prevent damage during transit
- Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
- Multiple logistics options available including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking information provided once shipment is dispatched
- Flexible order quantities with 1 piece MOQ for standard bearings, ideal for emergency repairs
Get Your FAG 3303 Bearing Today
Don’t let gearbox downtime delay your project. Whether you need a single High Precision P5 Angular Contact Bearing for an emergency repair or a bulk order for your fleet, we ensure fast delivery and authentic quality. Contact us with your bearing requirements, and our team will help confirm compatibility with your excavator model to avoid costly选型 mistakes.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we supply genuine original FAG bearings sourced through authorized channels, with full traceability to ensure authenticity.
Q: How do I confirm if the FAG 3303 is compatible with my excavator gearbox?
A: Provide your excavator model or gearbox specifications, and our technical team will verify compatibility based on your application requirements.
Q: What is the warranty period for this bearing?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: We offer a 1 piece MOQ for standard bearings, supporting both emergency repairs and small-scale purchases.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, while bulk orders typically take 5-15 working days, with logistics options tailored to your urgency.
Q: How can I verify the authenticity of the bearing upon receipt?</
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