Angular Contact Ball Bearing
Spherical Roller Bearing 22217K W33 C3 Self-Aligning High Quality
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Spherical Roller Bearing 22217K W33 C3 Self-Aligning High Quality

Ensure smooth, reliable operation even under heavy radial and thrust loads with this high-quality Spherical Roller Bearing designed for self-alignment in demanding industrial environments. Its double-row construction and unseparated design minimize downtime by accommodating shaft misalignment, while the precision-grade bearing steel construction delivers long-lasting performance in applications like rolling mills, mining equipment, and metallurgy.

  • Self-aligning capability reduces installation stress and extends bearing life in misaligned shafts
  • Grease or oil lubrication flexibility adapts to your maintenance preferences
  • Rich stock availability ensures fast delivery—backed by a 100% on-time delivery rate
  • Precision ratings from P0 to P2 meet diverse application requirements, ensuring optimal performance for your specific machinery

Technical Specifications
Product Name
Spherical Roller Bearing 22217K W33 C3 Self-Aligning High Quality
Category
Angular Contact Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number 3204 A-ZTN9/MT33
Bearing Type Angular Contact Ball Bearing
Separated Unseparated
Rows Number Double
Load Direction Radial Bearing, Thrust Bearing
Material Bearing Steel
Specification 20*47*20.6 mm
Precision Rating P0 P6 P5 P4 P2
Lubrication Grease or Oil
Vibration Z1V1 Z2V2 Z3V3
Stock Rich Stocks
Service OEM ODM

Application Suitability

Industry Typical Applications
Automobile Transmission systems, wheel hubs
Rolling Mill Roller assemblies, drive mechanisms
Mine Conveyor systems, crushing equipment
Metallurgy Continuous casting machines, rolling stands

Need a Reliable Spherical Roller Bearing 22217K W33 C3? Here’s What Matters

Choosing the right bearing can mean the difference between smooth operation and costly downtime. Many buyers struggle with mismatched dimensions, poor material quality leading to early wear, or limited access to the specific models they need across multiple brands. When your equipment relies on precise load handling and alignment, settling for subpar bearings isn’t an option.

Engineered for Self-Aligning Performance in Demanding Environments

The Spherical Roller Bearing 22217K W33 C3 is designed to tackle radial and thrust loads while accommodating misalignment, a critical feature in applications like rolling mills and mining equipment. Our ISO 9001-certified production processes ensure each bearing meets strict quality standards, from raw material inspection to final dimensional checks. With rich stocks and access to both our own brand and international brands like NTN, NSK, and Timken, we can source the exact model you need without delays.

Optimal Performance in Heavy-Duty Industrial Settings

This self-aligning bearing excels in environments where shaft misalignment is common, such as in mine conveyors or metallurgical machinery. Its double-row design handles combined radial and thrust loads efficiently, while the W33 lubrication groove ensures consistent grease distribution for extended service life. Whether operating under high vibration or varying temperatures, the bearing’s robust construction minimizes the risk of premature failure.

Key Engineering Features That Enhance Reliability

The 22217K W33 C3’s C3 clearance rating provides extra space for thermal expansion, making it ideal for high-temperature applications like rolling mills. The spherical outer ring allows for up to 2 degrees of misalignment, reducing stress on shafts and housings during installation and operation. Crafted from high-grade bearing steel, the raceways and rollers undergo precise heat treatment to achieve optimal hardness, ensuring resistance to wear and fatigue. Each bearing is tested for vibration levels (Z1V1 to Z3V3) to meet the noise and stability requirements of industrial machinery.

Why Bearing Quality Impacts Total Operating Costs

Investing in a high-quality spherical roller bearing reduces long-term expenses by minimizing downtime and maintenance. Inferior bearings often fail prematurely due to material inconsistencies or poor precision, leading to unplanned shutdowns and replacement costs. Our bearings, however, are manufactured to strict tolerances (P0 to P2 precision classes) and backed by a quality assurance process that includes dimensional and hardness testing. By choosing a bearing that matches your application’s load, speed, and environmental conditions, you lower the risk of equipment damage and extend the service life of your machinery.

Quality You Can Rely On

Our production and inspection processes are ISO 9001 certified, ensuring every bearing meets international quality standards. We conduct thorough原材料检验 and成品检测, including checks for dimensions, hardness, and surface treatment. A warranty is provided for manufacturing defects, with clear terms for returns and replacements. With access to a wide range of brands—including BDL, NTN, NSK, and Timken—we can source or supply bearings according to your specific brand or model requirements. Rich stock levels mean we can fulfill orders quickly, reducing lead times for your operations.

Packaging & Shipping

  • Packaged in cartons and pallets for secure transportation
  • Available from rich stocks for prompt dispatch
  • Shipping options include express, road, train, air, and sea
  • Low minimum order quantities supported for both small and large purchases

Get a Quote for Your Spherical Roller Bearing Needs

Whether you need the 22217K W33 C3 model or another bearing type, provide us with the model number, dimensions, and quantity, and we’ll deliver a competitive quote. Our team can also assist with sourcing specific brands or custom OEM/ODM requirements. The sooner you confirm your order, the faster we can arrange shipment to keep your operations running smoothly.

Frequently Asked Questions

Q: Do you support procurement of other bearing brands or models?

A: Yes, we offer full-range brand and model sourcing, providing bearings according to your specified brand or technical requirements.

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

A: Share your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.

Q: What is your warranty policy?

A: We provide a warranty against manufacturing defects; specific terms are outlined in the purchase contract.

Q: What is the minimum order quantity?

A: We support low minimum order quantities, including small-batch trial orders.

Q: What are the shipping time and options?

A: In-stock items ship immediately; we offer flexible shipping via express, road, train, air, or sea.

Q: Do you offer OEM/ODM customization?

A: Yes, we support OEM/ODM services tailored to your drawings or specifications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us today

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: Spherical Roller Bearing 22217K W33 C3 Self-Aligning High Quality

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.