Needle Roller Bearings
Self-Aligning Roller Bearing 22309MB/W33 Double Row for Industrial Machinery P0-P4 Precision
<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>Self-Aligning Roller Bearing 22309MB/W33</strong>, engineered to minimize downtime and maximize operational efficiency. This double row bearing handles radial loads and misalignment with precision, thanks to its P0-P4 accuracy rating and 45x100x36mm dimensions—ideal for heavy-duty equipment like conveyors, crushers, and gearboxes.</p><ul><li>Self-aligning design compensates for shaft deflection, reducing wear on both bearing and machinery</li><li>High-grade bearing steel construction ensures long service life even under demanding conditions</li><li>Available with C0/C3/C4 clearance options to match specific application requirements</li><li>Backed by Saifan’s ISO 9001-certified quality control and 12-month warranty for peace of mind</li></ul>
Precision
P0 – P4
Noise Grade
Z2 / Z3 / Z4
Min. Order
1 Piece
Sample 3–5 Days
12-Month Warranty
OEM / ODM Support
Free Sample Available
Product Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 22309 |
| 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 |
| Specification | 45*100*36 mm |
| HS Code | 8482300000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Reducers, Conveyors |
| Automotive | Transmission Systems, Wheel Hubs |
| Agricultural Machinery | Tractors, Harvesters |
| New Energy | Wind Turbines, Solar Equipment |
| Engineering | Excavators, Heavy-Duty Machinery |
Eliminate Downtime with Reliable 22309MB/W33 Self-Aligning Roller Bearings
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a misaligned shaft or heavy radial load damages a standard bearing, production stops, maintenance costs rise, and deadlines slip. Sourcing precision bearings that balance performance, availability, and cost remains a constant challenge for plant managers and procurement teams.
Self-Aligning Roller Bearing 22309MB/W33: Engineered for Stability
The 22309MB/W33 Double Row Self-Aligning Roller Bearing addresses these pain points with its robust design and adaptability. As a professional bearing manufacturer with over 18 years of experience, we produce this bearing to P0-P4 precision grades, ensuring it handles radial loads and misalignment in industrial machinery. Whether for gearboxes, conveyors, or agricultural equipment, this bearing delivers consistent performance with minimal maintenance.
Optimal Performance in Demanding Industrial Conditions
This double row self-aligning roller bearing excels in applications with heavy radial loads and moderate axial loads, common in industrial machinery. Its self-aligning capability compensates for shaft deflection up to 2 degrees, reducing stress on adjacent components. The 45x100x36mm dimensions make it suitable for standard mounting configurations, while the W33 lubrication groove ensures efficient grease distribution for extended service life in dusty or high-temperature environments.
Technical Features That Matter in Real-World Applications
Precision rating directly impacts machinery performance: P0 grade suits general industrial use, while P4 grade meets the strict tolerance requirements of high-speed equipment. Clearance options (C0, C3, C4) allow customization for thermal expansion—C3 clearance is ideal for applications with temperature variations, preventing seizure during operation. The bearing steel construction ensures durability, with a hardness of HRC 58-62 for wear resistance. These technical details translate to fewer replacements and lower long-term costs.
Why Compromising on Bearing Quality Costs More
Choosing low-quality bearings may save upfront costs but leads to hidden expenses: premature failures cause unplanned downtime, averaging $500-$2,000 per hour in manufacturing plants. Our 22309MB/W33 bearing meets ISO 9001:2015 quality standards, with each unit undergoing dimensional and vibration testing. Unlike counterfeit products, our bearings provide predictable service life, reducing the risk of secondary equipment damage from sudden failures.
Our Commitment to Reliable Bearing Solutions
With a production capacity of 1,000,000 units annually, we ensure stable supply for both small batches and bulk orders. Our in-house laboratory conducts noise, vibration, and life tests to verify performance, while ISO 14001 certification reflects our commitment to environmental responsibility. We support OEM/ODM customization, adjusting clearance, cage design, or packaging to meet specific equipment requirements. Our technical team provides free guidance on selection and installation, helping customers avoid costly matching errors.
Packaging & Shipping
- Packaged in cartons with pallets for secure transport, protecting against moisture and physical damage
- Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
- Multiple logistics options available: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided once shipment is dispatched
- Minimum order quantity of 1 piece for standard bearings, supporting emergency maintenance needs
Get Your 22309MB/W33 Bearing Shipped Today
Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or a bulk order, we ensure prompt delivery and consistent quality. Send your requirements now to secure stock and keep your machinery running.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control and can be traced through our production records. We also supply genuine NSK and INA brand bearings with full authenticity documentation.
Q: How do I confirm if the 22309MB/W33 fits my equipment?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility within 24 hours.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: Can I order a single bearing for emergency repairs?
A: Yes, standard bearings like the 22309MB/W33 have a minimum order quantity of 1 piece, supporting urgent maintenance needs.
Q: How long does shipping take to Europe or North America?
A: Sample orders typically arrive in 3-7 days via express courier. Bulk orders shipped by air take 5-10 days, while sea freight takes 25-35 days.
Q: How can I verify the bearing's precision grade upon receipt?
A: Each bearing is marked with its precision grade and model number. We can provide test reports upon request, including dimensional and vibration test data.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Get a Fast Quote
Interested in
Self-Aligning Roller Bearing 22309MB/W33 Double Row for Industrial Machinery P0-P4 Precision?
Send us your requirements and our team will respond within 24 hours with pricing, availability, and technical specifications.
Phone / WhatsApp
+86 156 6666 3558Address
2612 Ming Quan, Chun Xiao No.88 Dikou Rd,
TianQiao Dist, Jinan, Shandong, China
Send Your Inquiry
Related Products
You may also be interested in these products
Needle Roller Bearings
Needle Roller Bearing NA4872 for Textile Machinery, P0-P4 Precision, 360x440x80mm
View Details
Needle Roller Bearings
Needle Roller Bearing NK80/35 80x95x35mm P0-P4 Precision for Industrial Machinery
View DetailsLooking for Custom Bearing Solutions?
OEM/ODM production, flexible MOQ, free samples for distributors. Contact our team today.