Saifan Bearing
SKF Bearings
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
Ball & Roller Bearing Set 21312EK for Industrial Machinery Deep Groove Taper Angular Contact Cylindrical
In Stock · Ready to Ship

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

SKU: 90a1b3914d04

Ensure smooth, long-lasting operation for your industrial machinery with the 21312EK bearing set, engineered to minimize downtime and maximize productivity. This precision-crafted roller bearing set combines deep groove, taper angular contact, and cylindrical designs to handle heavy loads and high speeds, making it ideal for machine tools, textile equipment, and printing machinery.

  • Precision grade P0-P4 and noise grade Z2-Z4 ensure stable performance in critical industrial applications
  • 31mm width and robust construction deliver reliable rotation even under demanding工况
  • Backed by ISO 9001:2015 quality certification and a 12-month warranty for peace of mind
  • Supports OEM/ODM customization to match your specific equipment requirements seamlessly
Factory Price
¥0.95
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

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

Application Industries

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

Minimize Downtime with Reliable 21312EK Roller Bearing Set for Industrial Machinery

Industrial operations face critical losses when bearings fail prematurely—unplanned downtime, costly repairs, and disrupted production schedules. Many buyers struggle with inconsistent quality from unknown suppliers or face high minimum order quantities that delay urgent replacements. The 21312EK bearing set addresses these challenges with precision engineering and flexible supply options.

21312EK Bearing Set: Engineered for Industrial Reliability

As a professional bearing manufacturer with over 18 years of experience, Saifan Bearings produces the 21312EK industrial bearing set to meet strict quality standards. This roller bearing set integrates deep groove, taper angular contact, and cylindrical designs, making it suitable for heavy-duty industrial machinery such as gearboxes and conveyors. Our one-stop service ensures you get the exact specifications needed without compromising on delivery speed.

Optimal Performance in Demanding Industrial Conditions

The 21312EK bearing set excels in applications requiring high load capacity and precision rotation. Whether operating in high-speed industrial machinery or under heavy radial and axial loads, this bearing set maintains stability and reduces vibration. Its robust construction ensures reliable performance in diverse working environments, from manufacturing plants to agricultural fields.

Key Technical Features of 21312EK Bearing

The 21312EK bearing's 31mm width provides enhanced stability for industrial machinery, supporting higher load distribution across contact surfaces. As part of our roller bearing series, it is manufactured using premium chrome steel, ensuring durability and resistance to wear. This bearing set adheres to ISO industrial standards, guaranteeing compatibility with a wide range of equipment. Our strict quality control processes, including dimensional detection and performance testing, ensure consistent performance batch after batch.

Genuine Quality vs. Hidden Costs of Substandard Bearings

Choosing genuine 21312EK bearings from Saifan eliminates the risks associated with counterfeit products. Substandard bearings often lead to early failure, causing equipment damage and unplanned downtime that far exceed initial cost savings. Our bearings meet ISO 9001:2015 quality standards, providing long service life and reducing total operational costs. With a 12-month warranty, we stand behind the performance of every 21312EK bearing set.

Why Industrial Buyers Choose Saifan Bearings

Saifan Bearings has served global clients across Europe, North America, and Southeast Asia since 2005. Our factory is equipped with advanced precision processing equipment and automated production lines, ensuring consistent quality. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ. Our professional technical team provides free guidance on bearing selection and installation, while our efficient delivery ensures 3-5 working days for sample orders and 5-15 working days for bulk orders.

Packaging & Shipping

  • Secure packaging to prevent damage during transit
  • Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
  • Multiple logistics options available to meet your timeline requirements
  • Real-time tracking provided for all shipments
  • Flexible order quantities: 1 piece MOQ for standard bearings

Get Your 21312EK Bearing Set Today

Don’t let bearing issues slow down your operations. Contact us with your 21312EK bearing requirements, including quantity and application details, to receive a prompt quote. Our team is ready to support your industrial machinery needs with reliable products and efficient service.

Frequently Asked Questions

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

A: Yes, all our bearings are manufactured in-house under strict quality control and meet ISO standards. We provide full traceability for every product.

Q: How can I confirm if the 21312EK bearing fits my equipment?

A: Our technical team can assist with选型 based on your equipment specifications or application requirements. Provide details about your machinery, and we’ll verify compatibility.

Q: What is the warranty period for the 21312EK bearing?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects.

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

A: The minimum order quantity is 1 piece for standard bearings, supporting both small and large scale needs.

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

A: Sample orders are delivered within 3-5 working days, while bulk orders take 5-15 working days depending on quantity.

Q: How do you ensure bearing quality before shipment?

A: All products undergo strict inspection, including dimensional checks and performance testing in our in-house laboratory, before shipment.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

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