Spherical Roller Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
<p>Ensure seamless precision for your CNC machine tools with the <strong>SKF 22316MBK Self-Aligning Roller Bearing</strong>, designed to minimize downtime and maintain critical alignment under heavy radial loads. This 80x170x58mm W33 bearing delivers exceptional stability with dual-row rollers and P2/P4 grade precision—perfect for high-speed machining centers where consistent performance directly impacts production efficiency.</p><ul><li>Double-row design compensates for shaft misalignment up to 2 degrees, reducing wear on connected components</li><li>Manufactured from premium Swedish bearing steel with C3 clearance as standard, ideal for thermal expansion in continuous operation</li><li>Backed by SKF’s official authorization and our ISO 9001-certified inspection process, ensuring full traceability and compliance for your engineering projects</li></ul>
Related Keywords
| Parameter | Details |
|---|---|
| Model NO. | 22316MBK |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Rolling Body | Roller Bearings |
| The Number of Rows | Double |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Specification | 80*170*58 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Gearboxes |
| Automation | Robotic Arms, Precision Conveyors |
| Wind Power | Generator Gearboxes, Main Shafts |
| Medical Equipment | High-Precision Scanning Machines |
CNC machine operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and costly repairs. Many face the frustration of bearings failing prematurely due to substandard quality or incorrect specifications, especially when sourcing from unreliable suppliers. Finding a single source for genuine high-precision bearings that can handle the radial loads and misalignment common in CNC operations only adds to the challenge.
As an official SKF distributor, we offer the Self-Aligning Roller Bearing 22316MBK SKF W33—designed specifically for the demands of CNC machine tools. With dimensions 80x170x58mm, this double-row roller bearing provides exceptional radial load capacity and self-aligning capability, reducing stress on shafts and housings. Our sufficient P4/P2 grade stock ensures you get the precision you need without long lead times, supported by a precision-oriented inspection system compliant with ISO 9001 & DIN standards.
The SKF 22316MBK excels in applications with heavy radial loads and potential shaft misalignment, common in CNC machine spindles, gearboxes, and rotary tables. Its self-aligning feature compensates for minor installation errors and shaft deflection, ensuring smooth operation even under varying loads. Whether your equipment operates at moderate speeds or experiences intermittent shock loads, this bearing maintains stability and extends service life in manufacturing environments.
The 22316MBK’s precision rating options (from P0 to P2) allow you to match bearing accuracy to your machine’s requirements—P4 and P2 grades deliver tighter tolerances for high-precision CNC applications, minimizing vibration and improving surface finish quality. Clearance options (C0, C3, C4) let you optimize for thermal expansion and operating conditions: C3 and C4 clearances are ideal for applications with higher temperatures or heavy loads, preventing premature failure from insufficient internal space. Constructed from high-quality bearing steel, this bearing balances durability and fatigue resistance, critical for continuous CNC operation.
Choosing non-genuine SKF bearings may seem cost-effective initially, but the hidden costs add up quickly. Counterfeit bearings often lack proper material heat treatment, leading to early fatigue and catastrophic failure. A single bearing failure in a CNC spindle can cost thousands in repairs and lost production—far exceeding the savings from cheaper alternatives. Our genuine SKF bearings come with full certification documents, ensuring compliance with international standards and reducing the risk of equipment damage or operational delays.
With dual European brand official authorization (FAG & SKF), we provide verified genuine products traceable to the original manufacturer. Our senior application engineers offer free technical consultation to ensure proper bearing selection, while our precision testing procedures—including dimensional checks and material verification—guarantee performance. Serving 800+ clients across 45+ countries, we understand the critical role bearings play in your operations. Our premium shockproof logistics ensure bearings arrive in perfect condition, supported by a dedicated contact for all post-purchase needs.
Don’t let bearing issues slow down your CNC production. Send us your order details—including quantity and application requirements—and our team will provide a quote within one working day. With our in-stock inventory, you can minimize downtime and get back to manufacturing with confidence.
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete certification documents and can be traced to the original SKF supply chain.
Q: How do I confirm if the 22316MBK is suitable for my CNC machine?
A: Provide your machine model, operating speed, and load conditions. Our senior application engineers will verify compatibility and recommend the optimal precision and clearance grade.
Q: What is your warranty policy?
A: We offer the full SKF manufacturer warranty. Any manufacturing defects will be replaced unconditionally, with complete after-sales support.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency maintenance or small-batch requirements.
Q: How quickly can you ship the bearing?
A: In-stock items are shipped within 3-7 business days. We offer DHL, FedEx, UPS, air, and sea freight options to meet your timeline.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes SKF’s original packaging with holographic labels and serial numbers, verifiable through SKF’s official website. We also provide full traceability documents upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Spherical Roller Bearing
Spherical Roller Bearing
Submit your inquiry for Self-Aligning Roller Bearing 22316MBK SKF W33 80x170x58mm for CNC Machine Tools and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available