Product Specifications
| Parameter |
Details |
| Model NO. |
3308A-2Z/C3 MT33 |
| Type |
Double Row Angular Contact Ball Bearing |
| Rows Number |
Double |
| Structure |
Angular Contact |
| Separated |
Separated |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0, P2, P4, P5, P6 |
| Cage |
Steel Cage, Copper Cage, Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
CNC Machine Tools, Precision Spindles, Gearboxes |
| Manufacturing |
Printing Machinery, Textile Equipment, Packaging Machines |
| Automotive |
Transmission Systems, Electric Motors |
| New Energy |
Wind Turbine Components, Solar Tracking Systems |
Prevent Costly Downtime with 3308A-2Z/C3 MT33 Shielded Double Row Angular Contact Ball Bearing
Equipment managers know the frustration of unplanned shutdowns caused by bearing failure. When precision machinery grinds to a halt, every hour of downtime eats into production targets and profits. Sourcing reliable bearings that meet exact specifications often means navigating minimum order quantities, long lead times, and uncertainty about product authenticity—challenges that delay maintenance and increase operational risks.
Engineered for Precision Machinery Performance
The 3308A-2Z/C3 MT33 Double Row Angular Contact Ball Bearing is designed to eliminate these pain points. As a professional bearing manufacturer with decades of export experience, we produce this shielded bearing to accommodate radial and axial loads in high-precision applications like CNC machine spindles and printing equipment. With precision grades from P0 to P4 and noise grades up to Z4, it delivers stable performance even under continuous operation, reducing the risk of premature failure that disrupts your production line.
Optimal Performance in Demanding Conditions
This double row angular contact bearing excels in scenarios requiring high rigidity and alignment accuracy. Its shielded design (2Z) provides effective protection against contaminants while maintaining low friction, making it ideal for environments where dust or debris could compromise bearing life. The C3 clearance ensures thermal expansion accommodation during high-speed operation, a critical feature for precision machinery that operates at varying temperatures. Whether handling radial loads, axial loads, or combined forces, this bearing maintains consistent performance to keep your equipment running smoothly.
Technical Features That Matter
The 3308A-2Z/C3 MT33’s performance is defined by key engineering details. Its double row structure increases radial load capacity compared to single row designs, while the angular contact geometry allows it to handle axial loads in both directions. The choice of cage material—steel, copper, or nylon—enables customization for specific speed and temperature requirements: steel cages excel in high-temperature applications, nylon reduces noise at moderate speeds, and copper offers enhanced durability in heavy-load scenarios. Precision rating options (from P0 to P4) ensure compatibility with everything from general industrial use to high-precision machine tools where minimal runout is critical.
Why Authenticity Drives Total Cost of Ownership
Choosing genuine bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to repeated replacements, unplanned downtime, and potential damage to expensive machinery. Our 3308A-2Z/C3 MT33 bearings meet ISO, ABMA, and DIN international standards, with strict incoming material inspection and full-process production supervision. By investing in authentic, high-quality bearings, you reduce maintenance costs, extend equipment life, and avoid the hidden expenses of counterfeit products—ultimately lowering your total cost of ownership.
Our Commitment to Reliability
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control throughout production. Our professional technical R&D team and experienced QC staff ensure each bearing meets performance specifications, while our flexible order policy—1 piece MOQ for standard bearings and 3-5 working days for sample orders—supports both emergency repairs and planned maintenance. We provide a 12-month warranty from the date of delivery, with free replacement for qualified defective products. Backed by decades of industry experience serving global markets, we offer technical guidance on selection, installation, and maintenance to maximize bearing performance.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for secure transport
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express (DHL, FedEx), air, and sea freight
- Real-time tracking information provided for all shipments
- 1 piece minimum order quantity available for standard bearings
Secure Your Precision Machinery’s Performance Today
Don’t let bearing issues slow down your production. The 3308A-2Z/C3 MT33 Shielded Double Row Angular Contact Ball Bearing is ready to ship, with the technical support and reliability you need to keep your equipment operating at peak efficiency. Every day of delayed maintenance increases the risk of costly downtime—act now to ensure your machinery stays productive.
Frequently Asked Questions
Q: Is this bearing a genuine original product?
A: Yes, we are a professional bearing manufacturer with strict quality control processes. All products meet international standards and are traceable through our production and inspection records.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, application requirements, or dimensional specifications, and our technical team will verify compatibility free of charge.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting both small emergency orders and large bulk purchases.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, bulk orders within 5-15 working days. Logistics options include express, air, and sea freight.
Q: How do you ensure bearing quality?
A: We conduct strict incoming material inspections, full-process production supervision, and comprehensive performance testing in our in-house laboratory, including dimensional detection and noise/vibration tests.
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