Ball & Roller Bearing Set 21312EK: Deep Groove, Taper, Angular Contact for Industrial Machinery
ISO 9001:2015 P0-P4 Precision Factory Direct
Product Detail

Ball & Roller Bearing Set 21312EK: Deep Groove, Taper, Angular Contact for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the 21312EK bearing set, engineered to reduce downtime and boost operational efficiency. This deep groove, taper, and angular contact roller bearing combination delivers reliable performance across heavy-load applications, from machine tools to conveyor systems.

  • Perfectly sized at 31mm width to fit standard industrial equipment specifications, ensuring seamless integration
  • Adopts high-grade chrome steel construction for extended service life, addressing the need for durable components in demanding work environments
  • Backed by Saifan's rigorous quality control and 12-month warranty, giving you confidence in every turn

MOQ

1 Piece

Sample Lead Time

3-5 Days

Bulk Lead Time

5-15 Days

Warranty

12 Months

Free Sample Available
OEM / ODM Support
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Product Description

Product Specifications

Parameter Details
Model NO. 21312EK
Width 31mm
Transport Package 10*10*10
Specification 21312EK

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Conveyors
Automotive Transmission Systems, Wheel Hubs
Agricultural Tractors, Harvesters, Tillage Equipment
Engineering Excavators, Loaders, Construction Machinery

Minimize Downtime with Reliable 21312EK Bearing Set for Industrial Machinery

Industrial operations face constant challenges from unexpected equipment failures—especially when critical components like bearings fail prematurely. Many maintenance teams struggle with sourcing genuine bearings that match exact specifications, leading to prolonged downtime and lost productivity. Whether you’re repairing a conveyor system or upgrading a gearbox, finding a trusted supplier for the 21312EK industrial bearing set that delivers on quality and consistency can be the difference between smooth operations and costly delays.

21312EK Bearing Set: Engineered for Industrial Durability

The 21312EK bearing set combines deep groove, taper, and angular contact designs to meet the demands of heavy-duty industrial machinery. As a professional bearing manufacturer with decades of experience, we ensure each 21312EK roller bearing undergoes strict quality control—from raw material inspection to full-process production supervision. This set is ideal for applications requiring precision rotation, such as machine tool spindles and agricultural equipment reducers, where stability and long service life are non-negotiable.

Optimal Performance in Demanding Work Environments

The 21312EK bearing set excels in high-load, moderate-speed industrial environments. Its robust construction handles radial and axial forces common in conveyor systems and construction machinery, while the precision grade (up to P4) ensures minimal vibration and noise (Z2-Z4 grade). Whether operating in dusty agricultural fields or temperature-varying factory floors, this bearing set maintains consistent performance, reducing the need for frequent replacements and maintenance interruptions.

Key Technical Features That Deliver Results

The 21312EK bearing set’s 31mm width provides enhanced stability under heavy loads, critical for industrial machinery subjected to continuous stress. Its design supports both radial and axial loads, making it versatile for multiple applications—from deep groove use in electric motors to angular contact in high-precision machine tools. Crafted with high-grade chrome steel, the bearing ensures resistance to wear and corrosion, directly contributing to a longer service life. Each unit undergoes dimensional detection and performance testing in our in-house laboratory, guaranteeing compliance with ISO industrial standards.

Why Genuine Bearings Matter for Your Bottom Line

Choosing counterfeit or low-quality bearings may seem cost-effective initially, but the hidden costs add up quickly. Premature failures can lead to unplanned downtime, expensive repairs, and even secondary damage to machinery. Our 21312EK bearing set, certified under ISO 9001:2015 quality management, eliminates these risks. With a 12-month warranty and free replacement for qualified defects, investing in genuine bearings reduces total cost of ownership by minimizing maintenance needs and extending equipment lifespan.

Our Commitment to Reliable Supply and Service

With over 18 years of manufacturing and export experience, we serve global clients across Europe, North America, and Southeast Asia. Our one-stop service covers independent R&D, mass production, and global sales, ensuring you get the right bearings when you need them. We offer flexible order policies—1 piece MOQ for standard bearings and sample orders without MOQ—to support both small-scale repairs and large production runs. Our professional technical team provides free guidance on selection, installation, and troubleshooting, ensuring optimal bearing performance from day one.

Packaging & Shipping

  • Secure packaging with protective materials to prevent damage during transit
  • Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
  • Multiple logistics options: DHL, FedEx, UPS, air, and sea freight available
  • Real-time tracking provided for all shipments
  • 1 piece MOQ for standard bearings, ideal for emergency repairs

Get Your 21312EK Bearing Set Today

Don’t let equipment downtime affect your productivity. Whether you need a single 21312EK bearing for a紧急维修 or a bulk order for production, we ensure fast delivery and reliable performance. Contact us with your requirements, and our team will help you confirm specifications and provide a timely quote—keeping your operations running without unnecessary delays.

Frequently Asked Questions

Q: Is the 21312EK bearing set genuine and traceable?

A: Yes, all our bearings are produced in our ISO 9001:2015 certified factory and come with full traceability from raw materials to production. We can provide documentation to verify authenticity upon request.

Q: How do I confirm if the 21312EK is compatible with my equipment?

A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide details about your application, and we’ll ensure the bearing matches your needs.

Q: What is the warranty policy for the 21312EK bearing set?

A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, per customer preference.

Q: What is the minimum order quantity for the 21312EK bearing?

A: The minimum order quantity for standard bearings like the 21312EK is 1 piece, allowing for small-scale repairs or testing before bulk orders.

Q: How long does shipping take for the 21312EK bearing set?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We work with major logistics providers to ensure timely delivery to your location.

Ready to order or need a quote?
Send your 21312EK bearing requirements, application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.

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