Deep Groove Ball Bearing 6221 6321 SKF High Precision for Industrial Machinery 105x190x36mm
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Deep Groove Ball Bearing 6221 6321 SKF High Precision for Industrial Machinery 105x190x36mm

Ensure smooth, precise rotation for your industrial machinery with this Deep Groove Ball Bearing—designed to minimize downtime and maximize operational efficiency. The 6221/6321 model (105x190x36mm) delivers SKF-grade performance, handling radial loads with a 0° contact angle for stable operation in machine tools, conveyors, and heavy-duty equipment.

  • High-quality bearing steel construction ensures long service life even under continuous use
  • Single-row design optimized for easy integration into existing mechanical systems
  • Complies with international standards for reliable performance in demanding industrial environments

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. 6221 6321
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Contact Angle 0°
Specification 105×190×36mm
Trademark SKF
Origin Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Conveyors, Pumps
Manufacturing Printing Machines, Reducers, Electric Motors
Agricultural Equipment Tractors, Harvesters, Irrigation Systems
Automotive Transmission Systems, Auxiliary Machinery

Minimize Downtime with Genuine 6221 6321 Deep Groove Ball Bearings

Industrial operations face costly disruptions when bearings fail prematurely—whether from counterfeit parts with substandard materials or prolonged lead times for critical replacements. Sourcing reliable high precision bearings that match exact specifications often means navigating fragmented suppliers, risking compatibility issues that compromise machinery performance.

Genuine SKF Bearings Delivered When You Need Them

Our Deep Groove Ball Bearing 6221 and 6321 models address these challenges with authentic SKF quality and flexible supply. As a professional bearing supplier with decades of export experience, we maintain ready stock of standard bearings like these 105x190x36mm units, supporting urgent maintenance needs with 3-5 day sample delivery and 5-15 day bulk order turnaround. Designed for radial load applications in industrial machinery, these single-row bearings deliver consistent performance in gearboxes, conveyors, and electric motors.

Engineered for Demanding Industrial Conditions

These SKF bearings excel in high-speed rotational environments where precision matters. With a 0° contact angle optimized for radial loads, they handle continuous operation in machine tools and printing equipment, where stability directly impacts product quality. The bearing steel construction ensures durability under varying temperatures and mechanical stress, making them suitable for agricultural machinery and automotive transmission systems requiring long service life.

Technical Attributes That Ensure Reliable Operation

The 105mm bore diameter, 190mm outer diameter, and 36mm width dimensions provide a balanced design for medium-load applications. As radial bearings, they distribute force evenly across the raceways, reducing wear and extending maintenance intervals. The single-row configuration offers simplicity in installation while maintaining structural integrity—a critical factor in industrial settings where assembly efficiency and reliability are paramount.

Why Authenticity Matters for Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs but often result in hidden expenses: premature failures causing unplanned downtime, increased energy consumption due to poor precision, and potential damage to interconnected components. Our genuine SKF bearings meet ISO, ABMA, and DIN international standards, ensuring consistent performance that minimizes total operational costs. Each unit undergoes strict quality control, from raw material inspection to dimensional testing, matching the reliability that industrial manufacturers depend on.

Your Trusted Partner for Bearing Solutions

With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure each bearing meets specifications. As a high-tech enterprise with a professional R&D team, we offer technical support for bearing selection, installation, and maintenance—helping you optimize machinery performance. We serve clients across Europe, North America, Southeast Asia, and the Middle East, with a proven track record of stable supply and responsive service.

Packaging & Shipping

  • Securely packed in original SKF packaging with protective materials
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight available
  • Real-time tracking provided for all shipments
  • Flexible order policy: 1 piece MOQ for standard bearings, ideal for emergency repairs

Get Your Bearings Delivered Without Delay

Every hour of downtime costs your operation—don’t wait for critical equipment to fail. Whether you need a single 6221 or 6321 bearing for maintenance or bulk quantities for production, we ensure prompt delivery of genuine SKF products. Send us your requirements today to secure the parts you need.

Frequently Asked Questions

Q: Are these genuine SKF bearings?

A: Yes, we supply genuine original SKF bearings sourced through authorized channels. Each product can be traced to ensure authenticity.

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

A: Provide your equipment model or technical specifications, and our professional technical team will verify compatibility at no cost.

Q: What is the warranty policy?

A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues are eligible for free replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece of standard bearings, supporting both emergency repairs and small-scale purchases.

Q: How long does shipping take?

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

Q: How can I verify the authenticity of the bearings?

A: Authentic SKF bearings feature proper packaging with防伪 labels and laser markings. We can provide documentation to confirm traceability upon request.

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

Tags: 105x190x36mm Bearing 6221 Bearing 6321 Bearing deep groove ball bearing Deep Groove Ball Bearing for Machinery High Precision Industrial Bearing SKF 6221 SKF 6321
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
Energy Machinery Double Row Cylindrical Roller Bearing Nup320-Ec J for New Energy Equipment with C3 Clearance

Famous Brand Bearing

Energy Machinery Double Row Cylindrical Roller Bearing Nup320-Ec J for New Energy Equipment with C3 Clearance

<p>Ensure smooth, reliable rotation for your new energy equipment with the <strong>Energy Machinery Double Row Cylindrical Roller Bearing Nup320-Ec J</strong>, engineered to deliver consistent performance even under variable loads. Its C3 clearance design minimizes friction and heat buildup, reducing maintenance downtime while extending equipment lifespan—perfect for high-precision applications where stability can’t be compromised.</p><ul><li>Double row cylindrical structure with separated inner ring allows easy installation and axial load handling, ideal for wind turbines, solar trackers, and other energy machinery</li><li>Constructed from premium bearing steel with 60-64 HRC hardness, ensuring durability against wear and tear in demanding operational environments</li><li>Z2V2 vibration grade guarantees low noise operation, enhancing workplace comfort and meeting strict industry standards for new energy equipment</li></ul>

View Details
High Speed Deep Groove Ball Bearing 16052 for Industrial Machinery with SKF Quality

Famous Brand Bearing

High Speed Deep Groove Ball Bearing 16052 for Industrial Machinery with SKF Quality

<p>Ensure smooth, high-speed operation for your industrial machinery with the <strong>High Speed Deep Groove Ball Bearing 16052</strong>, engineered to deliver SKF-quality performance. This single-row radial bearing (360*400*44mm) handles heavy radial loads with precision, reducing downtime and ensuring consistent rotation even in demanding conditions. Crafted from premium bearing steel with a 0° contact angle, it minimizes friction for extended service life, addressing the need for reliable, long-lasting components in industrial setups.</p><ul><li>SKF-quality construction meets ISO standards for stability and durability</li><li>Optimized design for high-speed applications in machine tools, textile machinery, and printing equipment</li><li>Precision-engineered dimensions (360*400*44mm) ensure seamless integration with existing systems</li><li>Backed by Saifan’s 12-month warranty and expert after-sales technical support</li></ul>

View Details
Gcr15 Pillow Block & Insert Bearing 22310EK for Industrial Machinery – 40mm Width

Famous Brand Bearing

Gcr15 Pillow Block & Insert Bearing 22310EK for Industrial Machinery – 40mm Width

<p>Ensure smooth, long-lasting rotation for your industrial machinery with the <strong>22310EK bearing</strong>, a high-performance pillow block & insert bearing engineered to minimize downtime and boost operational reliability. Crafted from premium Gcr15 chrome steel, this 40mm width bearing delivers exceptional wear resistance and stability, even under heavy loads—perfect for addressing the challenges of maintaining consistent performance in demanding industrial environments.</p><ul><li>Precision-machined to meet P0-P4 accuracy standards, ensuring tight fit and reduced vibration for machinery like conveyors, pumps, and textile equipment</li><li>Integrated insert design simplifies installation and replacement, saving valuable maintenance time while maintaining structural integrity</li><li>Backed by Saifan's 12-month warranty and strict quality control, giving you confidence in every turn of your critical operations</li></ul>

View Details
Self-Aligning Roller Bearing 22209EK/C3 45x85x23mm SKF Open Type for Industrial Machinery

Famous Brand Bearing

Self-Aligning Roller Bearing 22209EK/C3 45x85x23mm SKF Open Type for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>Self-Aligning Roller Bearing 22209EK/C3</strong>, engineered to minimize downtime and maximize equipment performance. This SKF open-type bearing (45x85x23mm) self-aligns to compensate for shaft misalignment, reducing stress on your machinery and extending service life—ideal for high-demand applications like machine tools and conveyors.</p><ul><li><strong>C3 clearance</strong> provides optimal thermal expansion room, preventing seizing during continuous operation</li><li>Precision-machined steel cage ensures consistent load distribution, even under heavy radial loads</li><li>Meets ISO industrial standards for reliability, backed by Saifan’s strict quality control and 12-month warranty</li></ul>

View Details