Double Row Angular Contact Ball Bearing 3307A-2Z/C3 MT33 Shielded for Industrial Machinery High Load
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Double Row Angular Contact Ball Bearing 3307A-2Z/C3 MT33 Shielded for Industrial Machinery High Load

Ensure smooth, high-load industrial machinery operation with the Double Row Angular Contact Ball Bearing 3307A-2Z/C3 MT33—engineered to minimize downtime and boost productivity in heavy-duty applications. This shielded bearing delivers exceptional radial and axial load capacity, thanks to its precision P0-P4 manufacturing and high-grade bearing steel construction, making it ideal for machine tools, reducers, and other industrial equipment where reliability under stress is non-negotiable.

  • 2Z metal shields prevent contamination while maintaining lubrication efficiency, extending service life in harsh working environments
  • C3 clearance design accommodates thermal expansion, ensuring stable performance even during continuous operation
  • Steel/copper/nylon cage options available for tailored friction resistance and application compatibility

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. Double Row Angular Contact Ball Bearing
Separated Separated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Precision Rating P0 P2 P4 P5 P6
Type Ball
Structure Angular Contact
Cage Steel Cage.Copper Cage.Nylon Cage
Lubrication Oil Grease
Transport Package Carton Pallet
Specification As Your Request
Trademark SKF
Origin Jiangsu China
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Reducers, Printing Machinery
Automotive Transmission Systems, Wheel Hubs
Agricultural Machinery Tractors, Harvesters
New Energy Wind Turbines, Solar Equipment

Eliminate Downtime with 3307A-2Z/C3 MT33 Double Row Angular Contact Ball Bearing for High Load Industrial Machinery

Industrial machinery operators know the cost of bearing failure—unplanned shutdowns halt production, repair crews work overtime, and deadlines slip. When standard bearings can’t handle heavy radial loads or precise alignment, equipment performance suffers. Sourcing reliable, high-load bearings with flexible order options often means navigating minimum order quantities that leave small maintenance teams overstocked or waiting weeks for critical parts.

High Load Capability Meets Flexible Supply for Industrial Machinery

The Double Row Angular Contact Ball Bearing 3307A-2Z/C3 MT33 is engineered to tackle the heavy radial loads and moderate axial loads common in industrial machinery. With a shielded design to protect against contaminants and a precision rating range from P0 to P4, this bearing delivers consistent performance in gearboxes, reducers, and printing machines. As a professional manufacturer with decades of export experience, we offer 1 piece MOQ for standard bearings, ensuring you get the exact quantity you need without excess inventory—whether it’s a single replacement or bulk order.

Engineered for Heavy-Duty Industrial Conditions

This shielded angular contact bearing excels in high-load industrial environments where stability and durability are non-negotiable. Its double row structure distributes radial loads evenly, while the C3 clearance accommodates thermal expansion in high-temperature operations. Whether your equipment operates in dusty factories or humid processing plants, the 2Z shielded design minimizes debris intrusion, extending bearing life and reducing maintenance intervals. For machines requiring precise rotation under heavy loads—like CNC spindles or conveyor drives—this bearing’s robust construction ensures reliable performance shift after shift.

Technical Features That Drive Machinery Performance

Every component of the 3307A-2Z/C3 MT33 is designed to enhance industrial machinery efficiency. The bearing steel material provides high hardness and wear resistance, critical for withstanding continuous operation under heavy loads. Available with steel, copper, or nylon cages, the bearing can be tailored to specific speed and temperature requirements—steel cages for high load capacity, nylon cages for reduced noise in precision applications. The P0 to P4 precision grades ensure tight dimensional tolerances, minimizing vibration and improving machine accuracy. Combined with oil grease lubrication, these features work together to deliver long service life and consistent performance in demanding industrial settings.

Why Choosing the Right Bearing Lowers Total Cost

Opting for a low-quality bearing may save on upfront costs, but the hidden expenses add up: premature failures, unplanned downtime, and potential damage to connected components. The 3307A-2Z/C3 MT33 adheres to ISO international standards, ensuring compatibility and reliability. Our strict quality control—from raw material inspection to full-process production supervision—guarantees each bearing meets performance specifications. With a 12-month warranty and free replacement for qualified defects, we stand behind our products, reducing the risk of unexpected costs. For industrial buyers, investing in a high-quality, properly specified bearing like this ultimately lowers total cost of ownership by minimizing maintenance and maximizing uptime.

Our Commitment to Reliable Bearing Supply

Since 2005, Jinan Saifan Bearing Co., Ltd has served industrial buyers across Europe, North America, Southeast Asia, and the Middle East, building a reputation for quality and dependability. Our factory is equipped with advanced precision processing equipment and automated production lines, supported by a professional R&D team and experienced QC staff. We hold ISO 9001:2015 and ISO 14001 certifications, ensuring consistent quality management and environmental responsibility. For distributors and wholesalers, we offer free samples (freight borne by customer) to verify performance before bulk orders. Our technical team provides free guidance on bearing selection, installation, and maintenance, helping you optimize equipment performance and reduce downtime.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options including international couriers and freight
  • 1 piece MOQ for standard bearings, supporting emergency repairs and small-batch purchases

Get Your 3307A-2Z/C3 MT33 Bearing Shipped Fast

Don’t let equipment downtime impact your production schedule. Whether you need a single replacement bearing or a bulk order for upcoming maintenance, we’re ready to fulfill your request. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours. With flexible payment options including T/T, Credit Card, and Alibaba platform orders, securing your bearings has never been easier.

Frequently Asked Questions

Q: Is this bearing a genuine product?

A: We supply genuine original brand bearings, including NSK, INA, and others, with complete traceability to ensure authenticity.

Q: How can I confirm if this bearing fits my machinery?

A: Provide your equipment model, load requirements, and operating conditions, and our technical team will verify compatibility and offer free selection guidance.

Q: What is the warranty policy for this bearing?

A: All products come with a 12-month warranty from the date of receipt. 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, with sample orders available without MOQ restrictions.

Q: How long does shipping take?

A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days, with multiple logistics options to meet your timeline.

Q: How can I verify the bearing’s authenticity?

A: Genuine bearings include original packaging, brand markings, and serial numbers. We provide documentation to support traceability and authenticity verification.

Ready to

Tags: 3307A-2Z/C3 MT33 Bearing Angular Contact Bearing Double Row Angular Contact Bearing 3307A-2Z/C3 MT33 Double-Row Angular Contact Ball Bearing High Load Ball Bearing Industrial Machinery Bearing Shielded Angular Contact Bearing for High Load Shielded Ball Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
UCF207 Pillow Block Insert Bearings Corrosion Resistant Stainless Steel&Chrome Steel for High Temperature Use

Famous Brand Bearing

UCF207 Pillow Block Insert Bearings Corrosion Resistant Stainless Steel&Chrome Steel for High Temperature Use

<p>Ensure seamless, long-lasting performance in demanding environments with our <strong>UCF207 Pillow Block Bearings</strong>—engineered to eliminate downtime from corrosion and high temperatures. Crafted from premium stainless steel and chrome steel, these single-row spherical raceway bearings deliver reliable rotation even in industrial heat, making them ideal for machinery where durability can’t be compromised.</p><ul><li>Corrosion-resistant construction protects against harsh conditions, reducing maintenance needs and extending service life</li><li>High-temperature tolerance ensures stable operation in extreme thermal environments, critical for continuous production lines</li><li>Precision F-type bearing block design guarantees easy installation and alignment, minimizing setup time for your equipment</li></ul>

View Details
Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL for CNC Machine Tool Spindle High Speed

FAG Bearings

Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL for CNC Machine Tool Spindle High Speed

<p>Ensure your CNC machine tool spindle delivers <strong>unmatched precision and high-speed performance</strong> with the Single Row Angular Contact Ball Bearing B7017-C-T-P4s-UL. Engineered to minimize vibration and maximize stability during critical machining operations, this P4 precision bearing (15° contact angle) reduces downtime and enhances workpiece accuracy—addressing the challenge of maintaining consistent quality in high-demand production environments.</p><ul><li>High-grade steel construction and P4/P4s precision grade (ISO standard) ensure long service life even under extreme rotational speeds</li><li>UL design optimizes lubrication distribution, critical for heat management in continuous-duty spindle applications</li><li>Direct replacement for FAG spindle bearings, compatible with most CNC machine tool models requiring reliable, low-noise operation</li></ul>

View Details
Deep Groove Ball Bearing 6403 6804 6904 6004 6204 for Industrial Machinery ISO Certified

Famous Brand Bearing

Deep Groove Ball Bearing 6403 6804 6904 6004 6204 for Industrial Machinery ISO Certified

<p>Ensure smooth, long-lasting operation for your industrial machinery with our high-performance <strong>Deep Groove Ball Bearing</strong> lineup, including 6403, 6804, 6904, 6004, and 6204 models. Engineered to ISO standards, these bearings deliver reliable precision (P0-P4 grade) and reduced noise (Z2-Z4 grade), minimizing downtime and maintenance costs for manufacturers and distributors alike.</p><ul><li>Precision-machined with high-grade chrome steel for extended service life in heavy-duty applications</li><li>Flexible lubrication options (grease or oil) to adapt to specific machinery requirements</li><li>Backed by our 12-month warranty and responsive technical support, ensuring peace of mind from installation to operation</li></ul>

View Details
Tapered Roller Bearing 32944 32948 32952 for Railway Gear Reducer High Precision P0-P4

Famous Brand Bearing

Tapered Roller Bearing 32944 32948 32952 for Railway Gear Reducer High Precision P0-P4

<p>Ensure smooth railway gear reducer operation with our <strong>High Precision Tapered Roller Bearing</strong>—engineered to deliver consistent performance under heavy loads and high speeds. Designed for railway applications, the 32944, 32948, and 32952 models (220*300*51 mm) feature P0-P4 precision ratings and Z1V1-Z3V3 vibration control, minimizing noise and extending equipment lifespan.</p><ul><li>OEM/ODM support available to match specific gear reducer configurations, reducing downtime from ill-fitting components</li><li>Rich stock ensures quick 3-5 day sample delivery, keeping your production on schedule</li><li>Constructed to withstand rigorous railway conditions, offering reliable rotation you can trust for critical operations</li></ul>

View Details