Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NK29/20 |
| Bearing Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Style | Without Outer Ring, Without Inner Ring |
| Material | Bearing Steel |
| Closure Type | Closed |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Dimensions (d x D x B) | 29 mm x 38 mm x 20 mm |
| Origin | Sweden |
| HS Code | 8482102000 |
| Package Size | 5.80 cm x 5.80 cm x 4.00 cm |
| Package Gross Weight | 0.060 kg |
| Delivery Time | 3-7 days |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Conveyor systems, gearboxes, hydraulic pumps, precision machine tools |
Need a Reliable SKF NK29/20 Needle Roller Bearing for Your Machinery?
Finding the right needle roller bearing can be challenging—whether it’s matching precise dimensions, ensuring radial load capacity, or avoiding premature wear from low-quality materials. Many industrial operations face downtime due to bearing failures caused by incorrect clearance or inadequate precision. With the SKF NK29/20 29x38x20mm bearing, these issues become manageable.
Engineered for Consistent Performance in Demanding Environments
This SKF NK29/20 needle roller bearing is designed to handle radial loads efficiently in compact spaces, making it ideal for industrial machinery where space is limited. As a supplier with extensive experience in bearing distribution, we ensure access to a full range of SKF products, including this precision P0-P2 rated bearing. Its closed design and bearing steel construction provide durability, while compatibility with both grease and oil lubrication allows flexibility in various operating conditions.
Optimal Performance in High-Rigidity Applications
The NK29/20 excels in applications requiring high rigidity and precise radial guidance, such as in gearbox shafts or conveyor rollers. With a bore diameter of 29mm, outer diameter of 38mm, and width of 20mm, it fits standard industrial setups while offering clearance options (C0, C3, C4) to accommodate thermal expansion and mounting tolerances. This versatility ensures reliable performance even in fluctuating temperature environments common in steel mills or manufacturing plants.
Key Engineering Features That Impact Longevity
The bearing’s precision rating (P0-P2) directly influences rotational accuracy—critical for machinery where misalignment can cause vibration or component wear. P2 precision, the highest grade available, minimizes runout, making it suitable for high-speed applications. The use of bearing steel enhances surface hardness and resistance to fatigue, extending service life under heavy loads. Additionally, the “without inner/outer ring” design reduces weight and allows direct contact with mating components, improving heat dissipation in continuous operation.
Why Precision and Quality Lower Total Operating Costs
Choosing the right needle roller bearing goes beyond initial cost. A poorly specified bearing may save money upfront but leads to frequent replacements, unplanned downtime, and potential damage to adjacent machinery. The SKF NK29/20’s adherence to strict quality standards ensures consistent performance, reducing maintenance intervals. Its compatibility with SKF’s global quality management system means each unit meets original factory specifications, avoiding the hidden costs of counterfeit or substandard bearings.
Quality Assurance You Can Verify
Our bearings are sourced through established supply chains, ensuring traceability and compliance with industry standards. Each SKF NK29/20 comes with documentation to confirm origin and specifications, supporting your quality control processes. We maintain large-scale inventory, allowing same-day shipping for in-stock items, and our technical team can assist with installation guidance to maximize bearing life. All products are backed by a warranty against manufacturing defects, providing peace of mind for your critical applications.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Standard delivery time: 3-7 days for in-stock items
- Flexible shipping via快递, air, or sea freight to most countries
- Low minimum order quantity supported for both trial and bulk purchases
Get a Quote for the SKF NK29/20 Bearing
Whether you need a single unit or large-scale procurement, provide your required quantity and delivery location, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing part numbers or confirming compatibility with your equipment.
Frequently Asked Questions
Q: Do you supply other bearing brands or models?
A: Yes, we offer a full range of bearings from international brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source specific models based on your requirements.
Q: How do I confirm if the NK29/20 fits my machinery?
A: Provide your equipment’s bearing dimensions (d x D x B), load requirements, and operating conditions. Our technical team will verify compatibility and suggest suitable clearance or precision options if needed.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, and we handle returns or replacements for verified quality issues.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements or trial installations.
Q: How quickly can you ship the NK29/20 bearing?
A: In-stock items ship within 24 hours. For bulk or custom orders, lead times are provided during the quoting process, typically 3-7 days.
Q: Do you offer OEM or ODM services?
A: Yes, we provide customized packaging, labeling, and technical documentation services. For custom bearing designs, please share your drawings or specifications for evaluation.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
