-- SKF Authorized Engineering Partner
Ensure smooth, long-lasting machinery performance with the 22313-22317CAK W33 Bearing, designed to minimize downtime and reduce maintenance headaches in industrial applications. This self-aligning roller bearing delivers high precision and low noise operation, making it ideal for heavy-duty equipment where reliability is non-negotiable.
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| Parameter | Details |
|---|---|
| Model NO. | SI5T/K |
| Product Name | Spherical Plain Bearing |
| Specification | 5*21*6 mm |
| Sliding Contact | Steel-on-Steel |
| Bushing Material | Self-Lubrication |
| Lubricant & Load | Hydrodynamic Bearing |
| Lubricating Way | Intermittent Fuel Control |
| Lubricating Film Thickness | Thin Film Lubrication |
| Bearing Direction | Trust and Radial |
| Features | High Precision, Long Life, Low Noise |
| Origin | China |
| HS Code | 8482101000 |
| Package | Neutral Packing Bearing |
| Transport Package | Carton Pallet |
| Service | OEM ODM |
| Trademark | BDL |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Mechanical linkages, pivot joints |
| Hydraulic Systems | Cylinder rod ends, hydraulic actuators |
| Industrial Machinery | Conveyor systems, robotic arms |
Finding the right spherical plain bearing for your equipment can be tricky. Many buyers face issues with mismatched dimensions leading to installation delays, or low-quality bearings that wear out prematurely, causing costly downtime. With so many brands and standards in the market, getting the exact replacement you need often means contacting multiple suppliers.
The SI5T/K spherical plain bearing addresses these challenges with its self-lubricating design and high-precision manufacturing. As a professional bearing supplier with ISO 9001 certified production processes, we ensure this bearing meets strict quality standards for long life and low noise operation. Whether you need a single unit or bulk order, our extensive inventory allows for quick delivery, and we support both OEM and ODM requirements to match your specific application needs.
This spherical plain bearing is designed to handle both thrust and radial loads, making it ideal for applications involving oscillating or rotating movements. Its steel-on-steel sliding contact ensures durability under heavy loads, while the thin film lubrication system reduces friction in intermittent operation conditions. With a compact size of 5*21*6 mm, it fits into tight spaces without compromising on performance, making it suitable for precision machinery and hydraulic systems.
The self-lubricating bushing material of the SI5T/K bearing eliminates the need for frequent lubrication, reducing maintenance costs and downtime in hard-to-reach installations. The hydrodynamic lubrication mechanism forms a protective film between contact surfaces, minimizing wear even under varying load conditions. Its high precision construction ensures consistent dimensional accuracy, allowing for easy interchangeability with major international standards. The combination of these features—self-lubrication, steel-on-steel contact, and tight tolerances—delivers reliable performance in demanding industrial environments.
Selecting a quality spherical plain bearing like the SI5T/K directly impacts your equipment’s total cost of ownership. Inferior bearings with poor material hardness or imprecise dimensions often fail early, leading to unplanned maintenance, production halts, and potential damage to connected components. This bearing’s long life design and high precision reduce replacement frequency and ensure smooth operation, lowering overall maintenance expenses. By investing in a reliable bearing that matches your application requirements, you avoid the hidden costs of frequent replacements and downtime.
Our SI5T/K spherical plain bearings are produced under ISO 9001 quality management systems, with rigorous testing throughout the manufacturing process. Raw materials are inspected for quality before production, and finished products undergo dimensional, hardness, and surface treatment checks to ensure compliance with specifications. We provide a warranty against manufacturing defects, giving you confidence in your purchase. Additionally, our ability to source from a wide range of brands—including both our own BDL brand and international models—means we can fulfill your exact bearing requirements, whether standard or custom.
Whether you need the SI5T/K spherical plain bearing or another model, we’re here to help. Provide your required quantity, delivery location, and any specific brand or packaging needs, and our team will quickly prepare a competitive quote. With our extensive inventory and global supply chain, we can fulfill your order efficiently, ensuring you get the bearings you need when you need them.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a full range of bearings including international and domestic brands. We can source and supply bearings according to your specified brand or model requirements.
Q: How can I confirm if the SI5T/K bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (bore, outer diameter, width) or existing model number, and our technical team will verify compatibility with the SI5T/K specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. If a bearing fails due to production issues within the warranty period, we will arrange for replacement or refund as per the terms of your purchase agreement.
Q: What is the minimum order quantity for the SI5T/K bearing?
A: We support low minimum order quantities, including single-unit purchases, making it easy to order exactly what you need for both small and large projects.
Q: How long does shipping take, and what methods are available?
A: In-stock bearings ship immediately. Shipping time depends on your location: express delivery takes 3-5 days, air freight 7-10 days, and sea freight 30-40 days on average.
Q: Can you produce custom bearings to my specifications?
A: Yes, we offer OEM/ODM services. Provide your detailed drawings or technical requirements, and we can manufacture custom bearings tailored to your application.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
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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.
Regarding: 22313-22317CAK W33 Self-Aligning Roller Bearing Factory Supply
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