Product Specifications
| Parameter |
Details |
| Model NO. |
22334MB, 22336MB, 22338MB |
| 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 |
| Outer Dimension |
50-2500 mm |
| Specification (22334MB) |
170*360*120 mm |
| Trademark |
NSK |
| Origin |
Japan |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Reducers, Printing Machines |
| Construction |
Excavators, Conveyors |
| Manufacturing |
Textile Machinery, Packaging Equipment |
| Agriculture |
Tractors, Harvesters |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with Genuine NSK 22334MB Self-Aligning Roller Bearings
Industrial operations face critical disruptions when bearings fail prematurely. Misaligned shafts, heavy radial loads, and fluctuating temperatures often lead to unexpected downtime, costing production hours and maintenance expenses. Many buyers struggle with sourcing authentic high-precision bearings that match their machinery’s exact specifications, especially when dealing with urgent replacement needs.
Genuine NSK Bearings for Reliable Industrial Performance
Our Self-Aligning Roller Bearing NSK 22334MB, 22336MB, and 22338MB series are engineered to address these challenges. As an experienced bearing supplier with ISO 9001:2015 and ISO 14001 certifications, we ensure each unit is 100% genuine, sourced directly from NSK’s official supply chain. These bearings accommodate shaft misalignment up to 2 degrees, making them ideal for industrial machinery like reducers, printing presses, and conveyor systems where precision and durability are non-negotiable.
Optimal Performance in Demanding Industrial Conditions
Self-aligning roller bearings excel in applications with heavy radial loads and moderate axial loads. The double-row design of the NSK 22334MB series distributes stress evenly, while the spherical outer ring allows for self-alignment, reducing friction and extending service life. Whether operating in high-vibration environments or under varying temperature conditions, these bearings maintain stable performance, ensuring consistent machinery operation in manufacturing plants, construction sites, and agricultural facilities.
Technical Features That Ensure Long-Term Reliability
The NSK 22334MB series offers precision grades from P0 to P4, with P4 suitable for high-speed applications requiring minimal runout. Clearance options (C0, C3, C4) allow customization based on operating conditions—C3 and C4 clearances are recommended for high-temperature environments to prevent seizure. Constructed with high-grade bearing steel, these bearings deliver excellent wear resistance, while the unseparated design simplifies installation and maintenance. The combination of precision manufacturing and robust materials ensures compliance with ISO, ABMA, and DIN international standards.
Avoid Hidden Costs: Choose Authentic NSK Bearings
Counterfeit bearings may offer lower upfront prices, but they often result in frequent replacements, unplanned downtime, and potential damage to machinery components. Genuine NSK bearings, like the 22334MB series, undergo rigorous testing—including dimensional checks, noise analysis, and life cycle assessments—to guarantee performance. By investing in authentic bearings, you reduce total cost of ownership through extended service intervals, fewer repairs, and maintained production efficiency, all backed by NSK’s proven quality reputation.
Why Industrial Buyers Partner With Us
With over 15 years of export experience, we serve industrial buyers across Europe, North America, and Southeast Asia. Our capabilities include: 1) One-stop supply of both self-developed and genuine brand bearings (NSK, INA), eliminating the need for multiple suppliers. 2) Flexible order policies—1 piece MOQ for standard bearings and sample orders without MOQ—to support emergency maintenance and small-batch requirements. 3) A professional technical team providing free guidance on bearing selection, installation, and troubleshooting. 4) Strict quality control, with every bearing inspected before shipment to ensure compliance with specified precision and clearance standards. 5) Efficient delivery, with sample orders processed in 3-5 working days and bulk orders in 5-15 working days.
Packaging & Shipping
- Original NSK packaging with carton and pallet reinforcement to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight to match delivery timelines
- Real-time tracking numbers provided upon shipment for full visibility
- 1 piece MOQ available for standard bearings, supporting urgent replacement needs
Secure Your Bearing Supply Today
Don’t let bearing issues disrupt your production schedule. Whether you need the NSK 22334MB, 22336MB, or 22338MB, we can confirm stock availability and provide a detailed quote within 24 hours. Early ordering ensures you have the right bearings on hand when you need them, minimizing downtime and keeping your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we are an authorized supplier of genuine NSK bearings. Each product is sourced directly from NSK’s official supply chain and comes with full traceability documentation.
Q: How do I confirm the correct bearing model for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and recommend the optimal bearing.
Q: What is the warranty policy?
A: All genuine NSK bearings come with a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: We accept 1 piece MOQ for standard bearings like the NSK 22334MB series, making it suitable for emergency repairs or small-batch purchases.
Q: How long does shipping take?
A: Sample orders are shipped within 3-5 working days. Bulk orders typically take 5-15 working days, with express options available for urgent needs.
Q: How can I verify the authenticity of the bearings?
A: Genuine NSK bearings feature laser-etched markings, holographic labels, and unique serial numbers. We provide certificates of
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
