Product Specifications
| 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 |
| Origin |
China |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Construction |
Excavators, Conveyors |
| Agriculture |
Harvesters, Tractors |
| Manufacturing |
Gearboxes, Electric Motors |
Reduce Downtime with 22316MBK W33 Self-Aligning Roller Bearing for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. When precision alignment is critical but shaft misalignment is inevitable, choosing the wrong bearing can turn minor vibrations into major breakdowns. Many struggle with sourcing bearings that balance load capacity, precision, and quick delivery for urgent replacements.
Self-Aligning Roller Bearing Engineered for Heavy-Duty Performance
Our 22316MBK W33 Self-Aligning Roller Bearing addresses these challenges with double-row roller design and spherical outer ring, allowing up to 2° of misalignment compensation under radial loads. As an integrated manufacturer with ISO9001 certification, we ensure each bearing meets P0-P4 precision standards, critical for machinery like reducers and printing presses where consistent rotation is key. With 1pc MOQ for standard items and 3-5 day sample lead time, we support both emergency repairs and bulk production needs.
Optimal Performance in Demanding Industrial Environments
This self-aligning roller bearing excels in applications with heavy radial loads and potential shaft deflection, such as conveyor systems and agricultural machinery. The W33 designation indicates a lubrication groove and three oil holes in the outer ring, ensuring efficient lubricant distribution even at high operating temperatures. Its 80x170x58mm dimensions make it a direct fit for common industrial gearboxes, where reliable rotation under variable loads prevents costly unplanned stops.
Key Technical Features That Maximize Machinery Uptime
The precision rating options (P0-P4) allow customization based on application needs—P4 for high-speed机床 spindles requiring minimal runout, and P0 for general industrial use where cost-efficiency matters. Clearance grades C0, C3, and C4 accommodate thermal expansion: C3 is ideal for applications with temperature fluctuations, while C0 suits standard operating conditions. Constructed from high-quality bearing steel, the double-row rollers distribute load evenly, increasing dynamic load capacity and extending service life compared to single-row alternatives.
Why Authentic Bearings Lower Total Cost of Ownership
Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing tolerances, leading to secondary equipment damage and unplanned downtime. Our bearings undergo rigorous QC testing in an in-house lab, ensuring compliance with international standards. The 12-month global warranty covers manufacturing defects, and our defect replacement policy means you won’t bear the cost of faulty components. While genuine bearings may have a higher upfront price, their reliability reduces long-term expenses related to repairs and production losses.
Our Commitment to Reliable Bearing Supply
With 18 years of experience serving global buyers, we maintain a production capacity of 1,000,000 bearings annually, ensuring stable supply even for large orders. Our OEM/ODM capabilities allow customization of clearance, precision, and packaging to meet specific machinery requirements. Technical support is available free of charge, from pre-purchase选型 advice to post-installation troubleshooting. We accept flexible payment methods including T/T, credit card, and Alibaba Trade Assurance, providing secure transactions for international clients.
Packaging & Shipping
- Carton and pallet packaging for secure transport, suitable for both small and bulk orders
- Sample lead time: 3–5 days; bulk delivery: 5–15 days
- Global shipping via DHL, FedEx, UPS, air, or sea freight
- Free samples available with buyer covering freight costs
- 1pc MOQ for standard items, supporting emergency repairs and small-batch purchases
Get Your 22316MBK Bearing Shipped Fast
Don’t let bearing issues halt your production. Whether you need a single replacement or bulk order, our 22316MBK W33 Self-Aligning Roller Bearing is ready to ship. Provide your application details, and our technical team will confirm compatibility to ensure optimal performance.
Frequently Asked Questions
Q: Are these bearings authentic and traceable?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO9001 & ISO14001 certified facility, and we can provide batch test reports for traceability.
Q: How do I confirm if the 22316MBK fits my machinery?
A: Send us your equipment model, operating load, and speed requirements. Our engineering team will verify compatibility and recommend the appropriate precision and clearance grade.
Q: What is the warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, ideal for emergency repairs. For custom OEM orders, please contact us to discuss volume requirements.
Q: How quickly can I receive my order?
A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We work with major logistics providers to ensure timely delivery to your location.
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