Roller Bearing
Ensure smooth, high-precision rotation for your industrial machinery with the Needle Roller Bearing RNAV4922, engineered to deliver reliable performance in demanding applications. This 125x150x40mm radial bearing combines P0-P4 precision grades with a closed, inner ring-free design, minimizing friction and maximizing load capacity for extended equipment uptime.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | RNAV4922 |
| Load Direction | Radial Bearing |
| Style | Without Outer Ring, Without Inner Ring |
| Material | Bearing Steel |
| Type | Closed |
| Product Name | Needle Roller Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Delivery Time | 3-7days |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 125*150*40 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Equipment, Reducers |
| Automotive | Transmission Systems, Gearboxes |
| Heavy Machinery | Excavators, Construction Equipment |
| Manufacturing | Conveyors, Material Handling Systems |
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. A single faulty component can halt production lines, delay orders, and create cascading maintenance costs. Sourcing reliable bearings with the right precision and delivery speed often feels like navigating a maze of suppliers with inconsistent quality and long lead times.
The RNAV4922 needle roller bearing addresses these challenges directly. As a radial bearing without inner ring, it offers compact design and high load capacity—critical for space-constrained industrial machinery. With precision ratings from P0 to P4, it meets the exacting standards of machine tools and printing equipment where accuracy directly impacts output quality. Our 125x150x40mm bearing comes with flexible order options, including 1pc MOQ for emergency replacements and 3-7 day delivery to minimize production gaps.
This closed-type needle roller bearing excels in applications involving radial loads and moderate speeds, typical in reducers and conveyor systems. The bearing steel construction ensures durability under continuous operation, while grease or oil lubrication options allow adaptation to specific machinery requirements. Whether in high-volume manufacturing or heavy-duty construction equipment, the RNAV4922 delivers consistent performance where reliability is non-negotiable.
Precision rating is a critical parameter for industrial bearings—the RNAV4922’s P0-P4 range allows selection based on application needs, with tighter tolerances (P4) reducing vibration in high-precision machine tools. Clearance options (C0, C3, C4) accommodate thermal expansion in varying operating temperatures, preventing premature wear. The closed design protects internal components from contaminants, a common issue in manufacturing environments that often leads to early bearing failure. These technical details translate to longer service life and fewer unplanned maintenance events.
Choosing authentic needle roller bearings like the RNAV4922 avoids the hidden costs of counterfeit products. Substandard bearings may initially save money but often fail within months, leading to repeated replacements, production downtime, and potential damage to expensive machinery components. Our bearings are manufactured under ISO9001 and ISO14001 standards, ensuring consistent quality and performance. With a 12-month global warranty, we stand behind every product, reducing long-term risks and providing predictable maintenance budgets.
Jinan Saifan Bearing brings 18 years of experience as an integrated manufacturer and exporter, serving clients across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure each bearing meets strict performance criteria before shipment. We offer full OEM/ODM customization to match unique machinery specifications, backed by free technical guidance. With a production capacity of 1,000,000 units annually, we maintain stable supply even for large orders, while our multiple payment options (T/T, credit card, Alibaba trade) provide flexibility for global buyers.
Don’t let bearing issues slow down your operations. Whether you need a single replacement or bulk order, we’re ready to fulfill your request. Providing your machinery type and operating conditions allows our technical team to confirm optimal bearing selection, ensuring perfect fit and performance from day one.
Q: Is the RNAV4922 bearing genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality controls. Each product can be traced through our production and QC processes, and we provide documentation to verify authenticity upon request.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your machinery model, application details, and required load/speed parameters. Our technical team will cross-verify dimensions and specifications to ensure compatibility.
Q: What is the warranty policy for the RNAV4922 bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: We accept 1pc MOQ for standard items, making it easy to source emergency replacements or test samples before placing bulk orders.
Q: How quickly can you ship the RNAV4922 bearing?
A: Standard delivery is 3-7 days after payment confirmation. For urgent needs, contact us to discuss expedited shipping options.
Q: How can I ensure I’m receiving a high-precision bearing?
A: Each bearing undergoes precision testing in our QC lab, with certificates available for P4 and higher precision grades. We also provide dimensional reports to confirm compliance with specified tolerances.
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