Product Specifications
| Parameter |
Details |
| Model NO. |
22313CA, 22314CA, 22315CA, 22316CA, 22317CA |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Clearance |
C0, C3, C4 |
| Service |
OEM, ODM |
| Rolling Body |
Roller Bearings |
| The Number of Rows |
Double |
| Material |
Bearing Steel |
| Spherical |
Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Unseparated |
| Outer Dimension |
50-2500 |
| Transport Package |
Carton Pallet |
| Specification (22313CA) |
65*140*48 mm |
| Trademark |
SKF, NTN, NSK, NMB, Koyo, NACHI, Timken |
| Origin |
China |
| HS Code |
8482300000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Agricultural Machinery |
Harvesters, Tractors |
| Construction |
Excavators, Heavy Load Machinery |
| Manufacturing |
CNC Machines, Gearboxes, Conveyors |
Minimize Downtime with Reliable 22313CA-22317CA W33 Self-Aligning Roller Bearings
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, repair costs mount, and deadlines are missed. Sourcing precision bearings that meet exact specifications while offering flexible order quantities and fast delivery can feel like navigating a maze—especially when dealing with multiple suppliers for different bearing models.
Engineered for Heavy Loads and Misalignment in Industrial Settings
Our 22313CA, 22314CA, 22315CA, 22316CA, and 22317CA W33 self-aligning roller bearings are designed to solve these challenges. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards and Z2-Z4 noise grades, critical for smooth operation in machine tools, reducers, and agricultural equipment. With a minimum order quantity of 1 piece for standard items and sample lead times of 3-5 days, we support both emergency repairs and bulk production needs.
Optimal Performance in Demanding Industrial Conditions
Self-aligning roller bearings excel in applications where shaft misalignment is common, such as conveyor systems and heavy-duty gearboxes. The double-row roller design and spherical outer ring allow for angular misalignment up to 2-3 degrees, reducing stress on shafts and extending equipment life. These bearings handle radial loads efficiently, making them ideal for agricultural machinery like tractors and harvesters, as well as construction equipment where durability under heavy loads is non-negotiable.
Key Technical Features That Matter
Precision rating directly impacts bearing performance: P0 for general industrial use, P5 for higher speed applications, and P4 for precision machinery where minimal vibration is critical. Clearance options (C0, C3, C4) accommodate thermal expansion in high-temperature environments—C3 and C4 clearances are recommended for applications with significant temperature variations, such as steel mills or foundries. The use of high-grade bearing steel ensures resistance to wear and fatigue, while the unseparated design simplifies installation and maintenance, reducing assembly time and errors.
Why Authentic Bearings Lower Total Cost of Ownership
Choosing genuine self-aligning roller bearings over counterfeit alternatives eliminates hidden costs. Fake bearings often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to expensive equipment. Our bearings come with a 12-month global warranty, covering manufacturing defects and ensuring peace of mind. By investing in quality, you reduce long-term maintenance expenses and protect your production schedule—ultimately lowering the total cost of ownership.
Our Commitment to Reliability and Service
With over 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for stable supply and competitive pricing. Our in-house R&D and quality control lab ensure each bearing undergoes rigorous testing before shipment. We offer free technical guidance to help you select the right bearing for your application, and our defect replacement policy means you’re never stuck with substandard products. Whether you need a single bearing for an emergency repair or bulk orders for production, we deliver on time, every time.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3-5 days sample lead time, 5-15 days for bulk delivery
- Flexible shipping options: T/T, credit card, and Alibaba trade assurance
- Free samples available (buyer covers freight costs)
- 1 piece minimum order quantity for standard bearings
Get Your Bearings Shipped Fast—Contact Us Today
Don’t let bearing issues slow down your operation. Send us your bearing model (22313CA, 22314CA, etc.), application details, and quantity, and we’ll provide a quote within 24 hours. With our fast delivery and 12-month warranty, you can get back to production with confidence.
Frequently Asked Questions
Q: Are these bearings authentic?
A: Yes, we supply authentic bearings and offer OEM/ODM services. All products are traceable and meet ISO standards.
Q: How do I confirm the right bearing for my machine?
A: Provide your equipment model or application parameters (load, speed, temperature), and our technical team will assist with选型.
Q: What is your warranty policy?
A: We offer a 12-month global warranty. Defective products are replaced or refunded at no cost.
Q: What is the minimum order quantity?
A: 1 piece for standard items, ideal for emergency repairs or small-scale needs.
Q: How long does shipping take?
A: Samples ship in 3-5 days, bulk orders in 5-15 days. We use reliable logistics for global delivery.
Q: How can I verify bearing quality?
A: Each bearing undergoes QC lab testing. We provide test reports and certification on request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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