-- SKF Authorized Engineering Partner
NSK NTN 22316-22319mbk/W33 Self-Aligning Roller Bearing
Keep your machinery running smoothly even under heavy loads with this reliable Self-Aligning Roller Bearing, designed to minimize downtime and reduce maintenance hassles. The deep groove raceway ensures consistent performance, while the bearing steel construction delivers long-lasting durability for high-stress applications.
- Single row design with precision ratings up to P4 for precise alignment and reduced vibration (Z1V1 to Z3V3 options available)
- Compatible with both grease and oil lubrication, offering flexibility for your specific operational needs
- Rich stock availability means quick delivery, so you can get back to work without unnecessary delays
- Product Name
- NSK NTN 22316-22319mbk/W33 Self-Aligning Roller Bearing
- Category
- Pillow Block 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 NO. | UCP203, UC203, UK203, UCT203 |
| Product Name | Insert Bearing |
| Feature | High Load |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | UK |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Specification | 70*78*305 mm |
| Trademark | BDL/NSK/FYH |
| Origin | China |
| HS Code | 8483200000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, agricultural equipment, textile machinery |
| Automation | Material handling units, packaging lines |
| General Engineering | Power transmission assemblies, pumps |
Need Reliable Insert Bearings for Your Equipment? Here’s What to Consider
Finding the right insert bearing can be tricky—whether you’re dealing with mismatched dimensions from different suppliers or struggling with frequent replacements due to early wear. Many buyers face the hassle of sourcing from multiple vendors just to cover different brands, wasting time and increasing procurement complexity.
Engineered for Consistent Performance in Demanding Conditions
This insert bearing addresses these challenges with high load capacity and compatibility across major international standards. Our ISO 9001 certified production ensures each unit meets strict quality benchmarks, while our extensive inventory includes both our own BDL brand and models matching NSK, NTN, and FYH specifications. Ideal for applications like conveyor rollers and agricultural machinery, it delivers reliable operation even under heavy loads.
Optimal Performance in Key Operating Scenarios
Designed for single-row deep groove raceway applications, this bearing excels in radial load environments with moderate axial loads. Its bearing steel construction provides durability in temperatures typical of industrial settings, making it suitable for both indoor machinery and outdoor equipment. The deep groove raceway design ensures smooth rotation, reducing vibration and noise during operation.
Technical Features That Impact Long-Term Reliability
The bearing’s precision ratings (P0 to P4) allow selection based on application requirements—from general industrial use (P0) to high-precision machinery (P4). Vibration classes Z1V1 to Z3V3 further enable matching to noise-sensitive environments. The UK bearing block design facilitates easy mounting, while dual lubrication options (grease or oil) provide flexibility for different operating conditions. Material selection ensures surface hardness that resists wear, extending service life in dusty or debris-prone settings.
Why Choosing the Right Bearing Lowers Total Costs
Selecting a quality insert bearing directly impacts your bottom line. Inferior bearings with substandard material hardness often fail prematurely, causing unplanned downtime and repair costs. This bearing’s high load capacity and precision manufacturing minimize these risks, while its compatibility with multiple mounting configurations reduces the need for custom adaptations. By choosing a unit that meets your exact specifications, you avoid the hidden costs of frequent replacements and equipment damage.
Quality Assurance You Can Trust
Our production process adheres to ISO 9001 standards, with rigorous testing at every stage—from raw material inspection to final dimensional and hardness checks. Each bearing comes with a warranty against manufacturing defects, ensuring you receive reliable components. We maintain rich stocks for quick delivery and support both OEM and ODM requirements, providing a single source for all your bearing needs, whether you specify brand, model, or custom dimensions.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Ready for immediate dispatch from in-stock inventory
- Transport available by sea, air, or express courier based on urgency
- Low minimum order quantity supported for small-scale requirements
Get Your Insert Bearing Quote Today
Whether you need the UCP203, UC203, UK203, UCT203, or another insert bearing model, we can provide pricing and availability quickly. Share your required model, quantity, and delivery location, and our team will prepare a tailored quote. With access to both domestic and international brands, we simplify your procurement process—no need to manage multiple suppliers.
Frequently Asked Questions
Q: Do you supply insert bearings from other brands besides BDL, NSK, and FYH?
A: Yes, we support procurement of insert bearings across all major international and domestic brands. Simply provide the brand and model details, and we can source it for you.
Q: How can I confirm if this bearing fits my existing equipment?
A: Share your equipment’s bearing specifications (bore diameter, outer diameter, width) or the original model number, and our technical team will verify compatibility with the UCP203, UC203, UK203, or UCT203.
Q: What warranty coverage do you offer on insert bearings?
A: We provide a warranty against manufacturing defects. Specific terms depend on the bearing type and application, with details outlined in your purchase contract.
Q: What is the minimum order quantity for these insert bearings?
A: We accept low minimum order quantities, including small batch purchases, to support both trial installations and full production requirements.
Q: How quickly can you ship after placing an order?
A: In-stock insert bearings are shipped within 1-3 business days. Shipping time depends on your location and chosen transport method (express, air, or sea).
Q: Can you produce custom insert bearings to specific dimensions?
A: Yes, we offer OEM and ODM services for custom insert bearings. Provide your technical drawings or specifications, and we can manufacture to your requirements.
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 via email or our online form for prompt assistance.
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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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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: NSK NTN 22316-22319mbk/W33 Self-Aligning Roller Bearing
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