Description
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 |
| Trademark | FAG |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavator Gearboxes |
| Industrial Machinery | Transmission Systems, Reducers |
Stop Gearbox Failures with Genuine FAG 3303 Double Row Angular Contact Ball Bearing
Excavator operators know the cost of unexpected downtime—every hour a machine sits idle eats into profitability. Gray market bearings often fail prematurely under heavy loads, losing precision and triggering gearbox malfunctions that require costly repairs and replacement parts. Sourcing from unreliable channels also raises risks of customs delays due to incomplete traceability documentation, leaving your equipment stuck when you need it most.
Genuine FAG 3303 Bearings: In Stock and Fully Traceable
As an official Schaeffler FAG distributor, we provide 100% authentic FAG 3303 gearbox bearings with complete traceability certificates, eliminating counterfeit risks and customs obstacles. Our P0/P6/P5 precision inventory ensures you get the right bearing for your excavator’s gearbox—whether for routine maintenance or emergency replacements. Every unit undergoes ISO 9001 and DIN-compliant precision testing before shipping, guaranteeing consistent performance under heavy axial and radial loads.
Engineered for Excavator Gearbox Demands
The FAG 3303 double row angular contact ball bearing is specifically designed to handle the harsh operating conditions of excavator gearboxes. Its double row construction delivers superior load capacity, while separated inner and outer rings allow for easy installation and axial adjustment. Whether your excavator operates in dusty construction sites or high-vibration environments, this bearing maintains stable rotation and minimizes wear, extending gearbox service life.
Precision Parameters That Matter for Gearbox Performance
Our FAG 3303 bearings are available in P0/P6/P5 precision grades to match your application requirements. P5 grade offers the tightest tolerances, critical for high-precision gearboxes where minimal radial runout reduces noise and vibration. The bearing’s cage options—polyamide, sheet steel, or brass—provide flexibility: polyamide cages reduce friction in high-speed applications, while brass cages offer durability in heavy-load scenarios. Seal types (Open, 2Z, 2HRS) further adapt to your environment, with 2HRS seals providing enhanced protection against contamination in muddy or dusty worksites.
Why Genuine FAG Bearings Lower Total Costs
Choosing unauthorized FAG 3303 bearings may seem cheaper upfront, but the hidden costs add up quickly. Counterfeit bearings often lack proper heat treatment, leading to premature fatigue and gearbox failures that cost 5–10 times the bearing price in repairs. Our genuine FAG bearings, backed by DIN 628-3 and ISO 15:2017 standards, ensure predictable performance and longer service intervals, reducing maintenance downtime and total ownership costs for your excavator fleet.
Why Global Buyers Trust Our FAG Bearings
With over a decade as an authorized FAG distributor, we serve CNC machine tool OEMs, wind power producers, and construction equipment manufacturers across 40+ countries. Our precision application engineering team provides free model selection support based on your excavator’s gearbox specifications, ensuring optimal bearing performance. We maintain dedicated inventory for P4/P2 grade bearings, with shockproof logistics that protect bearings during transit. Every order includes a formal quotation with brand authorization documents within 24 hours, and a dedicated account manager tracks your shipment from warehouse to delivery.
Packaging & Shipping
- Original FAG packaging with防伪标签 and batch traceability documentation
- Carton pallet packaging for secure transportation
- 3–7 business days delivery for in-stock items
- Flexible shipping via DHL, FedEx, UPS, air, or sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity: 1 unit, supporting emergency repairs
Get Your FAG 3303 Bearing Shipped Today
Don’t let gearbox downtime impact your project deadlines. Send us your excavator model, gearbox specifications, and required quantity, and our team will confirm compatibility and issue a quotation within 24 hours. With our ready stock and global logistics network, you can have your FAG 3303 bearing delivered quickly to get your equipment back to work.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official authorized Schaeffler FAG distributor. Every FAG 3303 bearing comes with complete traceability documentation and brand authorization certificates to verify authenticity.
Q: How do I confirm the FAG 3303 is compatible with my excavator gearbox?
A: Provide your excavator model, gearbox make, and operating parameters (load, speed, temperature), and our technical team will verify compatibility and recommend the appropriate precision grade and seal type.
Q: What is the warranty policy for FAG 3303 bearings?
A: All bearings are covered by FAG’s original manufacturer warranty, which includes replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source emergency replacement bearings for unexpected breakdowns.
Q: How long does shipping take?
A: In-stock FAG 3303 bearings ship within 3–7 business days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the authenticity of the bearing upon receipt?
A: Check for the FAG laser-etched logo on the bearing rings, scan the packaging’s QR code to access traceability records, and verify the batch number against the provided certification documents.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







