Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing NK29/20, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, this 29x38x20mm closed-style bearing minimizes vibration and extends equipment lifespan, addressing the common challenge of maintaining consistent operation in demanding industrial environments.
| Parameter | Details |
|---|---|
| Model NO. | NK29/20 |
| 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 | 29*38*20 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Equipment, Reducers |
| Automotive | Transmission Systems, Hub Assemblies |
| Agricultural Machinery | Harvesters, Tractors |
| Construction | Excavators, Heavy Load Equipment |
| Home Appliances | Power Tools, Electric Motors |
Industrial machinery operators often face unexpected production halts due to bearing failures, especially in high-precision applications like machine tools and printing equipment. Sourcing reliable needle roller bearings with the right precision grade and quick delivery can be challenging, leading to extended downtime and lost revenue. Many suppliers require large minimum orders or fail to meet the strict quality standards needed for consistent performance.
The NK29/20 Needle Roller Bearing addresses these challenges with its P0-P4 precision range and versatile design. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality control standards. With a 3-7 day delivery time and 1pc MOQ for standard items, we support both emergency repairs and planned maintenance for industrial machinery makers. This bearing’s 29x38x20mm dimensions and closed type design make it ideal for radial load applications in machine tools and reducers.
The NK29/20 Needle Roller Bearing excels in high-load, moderate-speed industrial environments where space is limited. Its needle roller design provides high radial load capacity relative to its size, making it suitable for compact machinery components like gearboxes and spindle assemblies. The bearing steel construction ensures durability under continuous operation, while the available C0, C3, and C4 clearance options allow customization for specific operating temperatures and preload requirements. Whether in precision printing equipment or heavy-duty agricultural machinery, this bearing delivers consistent rotation under varying load conditions.
The precision rating of the NK29/20 directly impacts machinery performance—P4 grade bearings, for example, minimize radial runout and vibration, critical for high-speed machine tool spindles. The bearing’s closed type design prevents contamination in dusty industrial settings, reducing maintenance needs. Clearance selection is vital: C3 clearance accommodates thermal expansion in high-temperature applications, while C0 suits standard operating conditions. Lubrication flexibility (grease or oil) allows adaptation to different speed requirements, with oil lubrication recommended for higher rotational speeds to maintain optimal operating temperatures. These technical details collectively extend bearing life and reduce unplanned downtime.
Choosing genuine NK29/20 Needle Roller Bearings over low-quality alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely, leading to repeated replacements, production downtime, and potential damage to adjacent machinery components. Our ISO9001-certified manufacturing process ensures each bearing meets material and dimensional specifications, delivering predictable performance and longer service life. With a 12-month global warranty and defect replacement policy, we stand behind product reliability, helping customers avoid the hidden expenses of frequent failures and emergency repairs.
With over 18 years of experience serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines manufacturing expertise with responsive service. Our QC lab conducts rigorous testing on all bearings, from material composition to dimensional accuracy, ensuring consistent quality. We offer full OEM/ODM customization to meet specific machinery requirements, supported by a production capacity of 1,000,000 units annually. Technical guidance is available free of charge, helping customers select the right precision grade and clearance for their applications. Our flexible payment options (T/T, credit card, Alibaba trade) and global logistics network ensure smooth transactions and on-time delivery.
Don’t let bearing issues slow down your production. Whether you need a single NK29/20 for emergency repair or bulk orders for planned maintenance, we ensure quick delivery and reliable performance. Contact us with your application details to confirm compatibility and get a quote—every day of downtime affects your bottom line.
Q: Is the NK29/20 Needle Roller Bearing genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO9001-certified facility and come with complete traceability documentation. We stand behind product authenticity and can provide certification upon request.
Q: How do I confirm if the NK29/20 is suitable for my machinery?
A: Provide your equipment model, operating speed, load conditions, and temperature range. Our technical team will verify compatibility and recommend the appropriate precision grade and clearance.
Q: What is the warranty policy for this 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 the NK29/20?
A: The minimum order quantity is 1 piece for standard items, supporting both emergency repairs and small-batch purchases.
Q: How quickly can you ship the NK29/20 Bearing?
A: Standard orders ship within 3-7 days. For urgent requirements, contact us to discuss expedited production and shipping options.
Q: How can I verify the authenticity of the bearing
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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Read ArticleOur R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.
