Ensure smooth, high-precision rotation for your industrial machinery with our Self-Aligning Roller Bearing series. Engineered to handle heavy radial loads while compensating for shaft misalignment, these double row bearings (22320MB, 22321MB, 22322MB, 22324MB/W33) deliver reliable performance in demanding conditions like machine tools and textile equipment.
| Parameter | Details |
|---|---|
| Model NO. | 22320MB |
| 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 | 100*215*73 mm |
| HS Code | 8482300000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Reducers, Conveyors |
| Heavy Manufacturing | Crushers, Presses, Rolling Mills |
| Agricultural Machinery | Tractors, Harvesters, Tillage Equipment |
| Construction | Excavators, Loaders, Concrete Mixers |
Equipment failures due to bearing issues cost manufacturers thousands in lost productivity each year. Misalignment, heavy loads, and poor quality components often lead to premature wear, forcing unplanned shutdowns. Sourcing bearings that balance durability, precision, and availability can be a challenge—especially when dealing with multiple suppliers or uncertain lead times.
Our Self-Aligning Roller Bearings, including models 22320MB, 22321MB, 22322MB, and 22324MB/W33, are designed to address these challenges. As a professional bearing manufacturer with over 15 years of experience, we produce double row radial roller bearings that accommodate shaft misalignment, reduce vibration, and handle high radial loads. These bearings are ideal for industrial machinery such as reducers, conveyor systems, and heavy-duty equipment where reliability under stress is critical.
Self-aligning roller bearings excel in applications with dynamic operating conditions. Whether your machinery operates at varying speeds, experiences heavy shock loads, or requires tolerance for shaft deflection, these bearings deliver consistent performance. The double row design distributes load evenly, while the spherical outer ring allows for angular misalignment up to 2-3 degrees—minimizing stress on adjacent components and extending service life in agricultural, construction, and manufacturing settings.
The performance of our Self-Aligning Roller Bearings is defined by critical technical attributes. Precision ratings from P0 to P4 ensure dimensional accuracy, with tighter tolerances (P4/P2) available for high-precision machinery like CNC spindles. Clearance options (C0, C3, C4) allow customization for thermal expansion needs—C3/C4 clearances are recommended for applications with elevated temperatures or heavy loads. Constructed from high-grade bearing steel, these bearings maintain structural integrity under extreme pressure, while the unseparated design simplifies installation and reduces maintenance complexity.
Choosing authentic Self-Aligning Roller Bearings over counterfeit alternatives directly impacts your bottom line. Inferior bearings often fail within months, leading to repeated replacements, production downtime, and potential damage to expensive equipment. Our bearings meet ISO international standards and undergo rigorous testing, including dimensional inspection and performance validation, ensuring consistent quality. The long service life of genuine bearings lowers replacement frequency, while reliable performance reduces unplanned maintenance costs—ultimately delivering a lower total cost of ownership compared to cheaper, uncertified options.
With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality management practices from raw material inspection to final production. Our technical R&D team and experienced QC staff ensure each bearing meets performance specifications, while our flexible order policies support your needs—1 piece MOQ for standard bearings, 3-5 day delivery for samples, and 5-15 day lead times for bulk orders. We provide free technical guidance on selection, installation, and maintenance, plus a 12-month warranty covering manufacturing defects. For distributors and wholesalers, free samples are available (freight borne by customer) to verify quality before placing large orders.
Don’t let bearing failures disrupt your operations. Contact us with your required model (22320MB, 22321MB, 22322MB, 22324MB/W33), application details, and quantity to receive a quote within 24 hours. With our ready stock and efficient delivery, you can minimize downtime and keep your machinery running smoothly.
Q: Are these bearings genuine and traceable?
A: Yes, we are a professional manufacturer with strict quality control processes. All products are traceable through our production records and meet ISO standards.
Q: How do I confirm the right bearing model for my equipment?
A: Our technical team can assist with选型 based on your equipment specifications, load requirements, and operating conditions. Provide your machinery model or drawing for personalized support.
Q: What is your warranty policy?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ. Sample orders have no MOQ, and customized order quantities are negotiable.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. Logistics time depends on your location and chosen shipping method.
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Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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