Double Row Angular Contact Ball Bearing 3312A-2Z/C3 MT33 Shielded for Gearbox High Precision
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 3312A-2Z/C3 MT33 Shielded for Gearbox High Precision

Ensure smooth, high-precision gearbox operation with the Double Row Angular Contact Ball Bearing 3312A-2Z/C3 MT33—engineered to reduce vibration and extend machinery lifespan in demanding industrial environments. This shielded bearing combines P0-P4 precision grading with a steel cage design, delivering consistent performance under radial and axial loads while minimizing maintenance needs.

  • Shielded construction (2Z) prevents contamination, ideal for gearboxes where reliability directly impacts production uptime
  • C3 clearance and MT33 grease formulation optimize thermal stability, reducing overheating risks during continuous operation
  • Double row angular contact design distributes load evenly, enhancing durability for heavy-duty applications like industrial machinery and automotive transmissions

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, Printing Machines, Reducers
Automotive Transmission Systems, Gearbox Assemblies
Manufacturing CNC Machines, Spindles, Industrial Automation Equipment

Eliminate Gearbox Downtime with High Precision 3312A-2Z/C3 MT33 Double Row Angular Contact Ball Bearing

Gearbox failures caused by substandard bearings lead to unexpected production halts, costly repairs, and missed deadlines. Many buyers struggle with sourcing reliable high-precision bearings that meet strict industrial standards, especially when facing tight delivery schedules or small-batch requirements. Misaligned specifications or poor quality control can result in premature bearing wear, increasing maintenance frequency and operational costs.

Engineered for Gearbox Performance: Shielded Double Row Angular Contact Ball Bearing

Our 3312A-2Z/C3 MT33 Shielded Double Row Angular Contact Ball Bearing is designed to address these challenges, offering a reliable solution for gearbox applications demanding high precision and stability. With over 18 years of manufacturing experience, we ensure each bearing meets ISO industrial standards, supported by our advanced production lines and rigorous quality control processes. The shielded design provides effective protection against contaminants, extending service life in industrial environments, while our flexible order policy allows for 1 piece MOQ on standard bearings, ideal for both emergency repairs and regular maintenance.

Optimal Performance in Demanding Gearbox Applications

This Double Row Angular Contact Ball Bearing excels in gearbox systems where combined radial and axial loads are present, ensuring smooth operation even under high rotational speeds. Its robust construction and precision grade (available from P0 to P4) make it suitable for heavy-duty industrial machinery, where reliability and long service life are critical. The bearing’s ability to handle dynamic loads while maintaining low noise levels (Z2/Z3/Z4 grades) ensures consistent performance in continuous operation scenarios, reducing the risk of unplanned downtime.

Technical Features That Deliver Reliable Rotation

The 3312A-2Z/C3 MT33 Bearing incorporates key technical attributes that directly impact gearbox performance. Its double row structure enhances load-carrying capacity, distributing forces evenly to minimize stress on individual components. The C3 clearance class provides optimal internal spacing, accommodating thermal expansion in high-temperature environments and reducing friction during operation. Available with steel, copper, or nylon cages, the bearing can be tailored to specific application needs—steel cages offer high strength for heavy loads, while nylon cages reduce noise in precision machinery. The shielded design (2Z) prevents particle ingress without compromising lubrication retention, ensuring stable performance in dusty or contaminated industrial settings.

Why Genuine Bearings Lower Total Cost of Ownership

Choosing genuine high-precision bearings like the 3312A-2Z/C3 MT33 reduces long-term costs compared to counterfeit alternatives. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to gearbox damage, production downtime, and expensive replacements. Our bearings, certified under ISO 9001:2015 quality management system, undergo comprehensive testing—including dimensional checks, noise and vibration analysis, and service life evaluations—to ensure consistent quality. With a 12-month warranty, we stand behind our products, offering free replacements for qualified defects, ultimately lowering maintenance expenses and improving operational efficiency.

Your Trusted Partner for Bearing Solutions

As a professional bearing manufacturer and supplier since 2005, we serve global clients across Europe, North America, Southeast Asia, and the Middle East. Our in-house R&D team and experienced QC staff ensure each product meets international standards (ISO, ABMA, DIN), while our one-stop service covers independent development, mass production, and global sales. We support OEM/ODM customization, adjusting dimensions, materials, and packaging to match customer drawings and requirements. With efficient delivery times—3-5 working days for samples and 5-15 days for bulk orders—we ensure you receive bearings when you need them. Our technical team provides free guidance on selection, installation, and maintenance, helping you optimize bearing performance and extend equipment life.

Packaging & Shipping

  • Secure carton packaging with pallet reinforcement for bulk orders, ensuring product protection during transit
  • Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
  • Multiple logistics options available, including express (DHL, FedEx) and standard shipping (air, sea)
  • Real-time tracking provided for all shipments, keeping you informed on delivery status
  • Flexible MOQ: 1 piece for standard bearings, sample orders without MOQ, customized quantities negotiable

Get Your Gearbox Back to Peak Performance

Don’t let bearing issues disrupt your production. Whether you need a single replacement or bulk order, our 3312A-2Z/C3 MT33 Double Row Angular Contact Ball Bearing is ready to ship. Send us your specifications, application details, and quantity requirements today—our team will provide a prompt quote and ensure timely delivery to minimize downtime.

Frequently Asked Questions

Q: Is this bearing a genuine original product?

A: Yes, we supply genuine original brand bearings, including NSK, INA, and others, with full traceability to ensure authenticity. We can provide documentation to verify the product’s origin and quality standards.

Q: How do I confirm if this bearing fits my gearbox?

A: Our professional technical team can assist with选型 based on your gearbox model, operating conditions (load, speed, temperature), and required precision grade. Provide these details, and we’ll ensure the correct bearing specification.

Q: What is the warranty policy for this bearing?

A: We offer an official 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement (shipped with your next order) or direct refund.

Q: What is the minimum order quantity for this bearing?

A: The minimum order quantity for standard bearings is 1 piece. Sample orders have no MOQ requirement, making it easy to test compatibility before bulk purchases.

Q: How long does shipping take, and what logistics options are available?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We offer DHL, FedEx, UPS, air freight, and sea freight, with real-time tracking provided for all shipments.</p

Tags: 3312A-2Z/C3 MT33 Bearing Angular Contact Ball Bearing Angular Contact Bearing with Steel Cage Double Row Ball Bearing for Gearbox Double-Row Angular Contact Ball Bearing Gearbox High Precision Bearing High Precision 3312A-2Z/C3 MT33 Shielded Angular Contact 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
6005zz Deep Groove Ball Bearings 25x47x12mm High-Speed for Industrial Machinery

Famous Brand Bearing

6005zz Deep Groove Ball Bearings 25x47x12mm High-Speed for Industrial Machinery

<p>Keep your industrial machinery running at peak performance with <strong>6005zz deep groove ball bearings</strong>—engineered for high-speed rotation and reliable operation. This 25x47x12mm bearing delivers smooth, low-friction movement, reducing downtime and extending equipment lifespan in demanding applications like machine tools, conveyors, and textile machinery.</p><ul><li>Precision-crafted from high-grade bearing steel with a 0° contact angle, ensuring optimal radial load handling and consistent performance under heavy use</li><li>Double-shielded (ZZ) design protects against contaminants, maintaining internal lubrication for longer service intervals</li><li>Meets ISO industrial standards, compatible with global machinery specifications for seamless integration into existing systems</li></ul>

View Details
Low Noise Deep Groove Ball Bearing 6019-Zn 6019-Znr for Auto Parts 95x145x24mm

Famous Brand Bearing

Low Noise Deep Groove Ball Bearing 6019-Zn 6019-Znr for Auto Parts 95x145x24mm

<p>Ensure smooth, quiet rotation for your auto parts with this <strong>Low Noise Deep Groove Ball Bearing 6019-Zn 6019-Znr</strong>, designed to minimize operational disruption and enhance driving comfort. Crafted from high-grade bearing steel, it delivers reliable performance in radial load applications, making it ideal for automotive transmission systems and auxiliary components.</p><ul><li>Precision-engineered dimensions (95x145x24mm) ensure seamless fit with OEM specifications, reducing installation time and compatibility concerns</li><li>Single row design with 0° contact angle optimizes load distribution, extending service life even under continuous use</li><li>Backed by Saifan Bearings' strict quality control and 12-month warranty, offering peace of mind for long-term reliability</li></ul>

View Details
HS71910-C-T-P4s-UL FAG Angular Contact Ball Bearing for CNC Spindle Precision P4

FAG Bearings

HS71910-C-T-P4s-UL FAG Angular Contact Ball Bearing for CNC Spindle Precision P4

<p>Ensure your CNC spindle operates with uncompromising precision and reliability using the HS71910-C-T-P4s-UL FAG Angular Contact Ball Bearing. Engineered to deliver P4/P4s precision (ISO standard) and a 15° contact angle (C), this bearing minimizes vibration and maximizes rotational stability—critical for high-speed machining applications where every micron matters.</p><ul><li><strong>High-precision performance</strong> meets ISO standards, ensuring consistent accuracy even under heavy loads and rapid speed changes</li><li>15° contact angle design optimizes axial load capacity, extending spindle service life and reducing maintenance downtime</li><li>Authentic FAG quality from trusted manufacturing, backed by our commitment to stable supply and technical expertise for industrial machinery components</li></ul>

View Details
Double Row Cylindrical Roller Bearing NNU4921 B/Sp W33 for Heavy Duty Machinery

Famous Brand Bearing

Double Row Cylindrical Roller Bearing NNU4921 B/Sp W33 for Heavy Duty Machinery

<p>Ensure smooth, high-load operation in heavy duty machinery with the <strong>Double Row Cylindrical Roller Bearing NNU4921 B/Sp W33</strong>, engineered to deliver exceptional durability and precision for industrial equipment. Crafted from high-grade bearing steel with a hardness of 60-64 HRC, this 120-190mm medium-large bearing handles axial loads effortlessly while maintaining stable performance under rigorous conditions.</p><ul><li>Separated design allows easy installation and maintenance, reducing downtime for your machinery</li><li>Available clearance options (C0-C5) and vibration grades (Z1V1-Z3V3) ensure optimal customization for specific industrial needs</li><li>Brass or steel cage construction enhances wear resistance, extending service life in demanding applications</li></ul>

View Details