High Precision SKF NNU4934BK/SPW33 Cylindrical Roller Bearing for Industrial Machinery
<p>Ensure precision and reliability in your industrial machinery with the <strong>SKF NNU4934BK/SPW33</strong> cylindrical roller bearing, designed to deliver consistent performance even under heavy loads. This high-precision component minimizes downtime by maintaining tight tolerances, making it ideal for critical applications where equipment reliability directly impacts productivity.</p><ul><li>Single-row cylindrical structure with open design for optimal lubrication flow and heat dissipation</li><li>Inner diameter of 170mm suits industrial machinery requiring robust load handling and precise alignment</li><li>Directly sourced from SKF official channels, guaranteeing 100% authenticity and full traceability for long-term operational peace of mind</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NNU4934BK/SPW33 |
| Bearing Type | Cylindrical Roller Bearing |
| Number of Rows | Single Row |
| Inner Diameter (d) | 170 mm |
| Seals Type | Open |
| Structure | Cylindrical |
| Trademark | SKF |
| Origin | China |
| Gross Weight Per Unit | 0.250 kg |
| Selling Units | Single Item |
| Package Size | 30.00cm × 25.00cm × 25.00cm |
| Package Gross Weight | 0.300 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary equipment, precision machine tools, heavy-duty gearboxes |
Need High Precision SKF NNU4934BK/SPW33 Cylindrical Roller Bearing for Industrial Machinery? Avoid Common Pitfalls
Industrial machinery operators often face challenges with bearing replacements: misaligned dimensions causing installation delays, substandard precision leading to increased vibration, and unreliable suppliers failing to deliver authentic parts. When critical equipment relies on components like the SKF NNU4934BK/SPW33 cylindrical roller bearing, these issues can result in costly downtime and compromised productivity.
Engineered for Consistent Performance in Demanding Industrial Environments
The SKF NNU4934BK/SPW33 cylindrical roller bearing addresses these pain points through its precision manufacturing and robust design. As part of our comprehensive bearing portfolio, this product benefits from our ISO 9001-certified quality control processes and direct access to a wide range of international brand components. Its single-row cylindrical structure makes it ideal for high-rigidity applications in industrial machinery, where precise load distribution and rotational accuracy are essential.
Optimal Performance in High-Load, High-Speed Industrial Applications
This bearing excels in industrial machinery operating under moderate to high radial loads, such as conveyor systems, pumps, and compressors. With its open seal design, it allows for effective lubrication maintenance, ensuring longevity even in continuous-duty cycles. The 170 mm inner diameter and cylindrical roller structure provide stable performance across a range of operating speeds, making it a versatile solution for various industrial equipment configurations.
Key Engineering Features That Ensure Reliability
The NNU4934BK/SPW33 cylindrical roller bearing incorporates several critical design elements that enhance its functionality. The single-row configuration optimizes radial load capacity while maintaining compact dimensions, crucial for machinery with space constraints. Its open structure allows for easy inspection and re-lubrication, reducing maintenance complexity. The precision-machined components ensure consistent inner diameter tolerance (170 mm), facilitating straightforward replacement and interchangeability with existing SKF-compatible systems. These features collectively contribute to reduced equipment vibration and extended service intervals.
Total Cost of Ownership: Why Precision Matters
Choosing the right cylindrical roller bearing directly impacts your equipment's total cost of ownership. A bearing with suboptimal precision, like the NNU4934BK/SPW33, can lead to increased energy consumption due to friction, premature wear of adjacent components, and unplanned downtime for replacements. In contrast, a high-precision industrial machinery bearing ensures smoother operation, reduces maintenance requirements, and extends equipment lifespan—ultimately delivering better long-term value than lower-quality alternatives. Our focus on providing authentic, properly spec'd bearings helps you avoid these hidden costs.
Quality Assurance You Can Verify
Our commitment to quality is backed by rigorous processes: all bearings undergo dimensional inspection, including verification of critical parameters like inner diameter and roller geometry. We maintain comprehensive traceability for each product, from raw material sourcing through manufacturing. Every SKF NNU4934BK/SPW33 bearing comes with a warranty against manufacturing defects, ensuring you receive a reliable component. Our extensive inventory allows for same-day shipping on in-stock items, minimizing your operational downtime.
Packaging & Shipping
- Individual packaging in 30.00cm × 25.00cm × 25.00cm cartons, with a gross weight of 0.300 kg per unit
- Same-day shipping for in-stock items, with expedited processing available for urgent orders
- Flexible delivery options including express courier, air freight, and sea freight to global destinations
- Low minimum order quantity, supporting both small-scale maintenance and large-volume production requirements
Get Your SKF NNU4934BK/SPW33 Bearing Quote Today
To secure pricing for the SKF NNU4934BK/SPW33 cylindrical roller bearing, provide your required quantity and delivery location. Our team can also assist with verifying compatibility with your specific industrial machinery. With our extensive brand coverage, we can simultaneously quote alternative or complementary bearings to meet all your procurement needs.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide a full range of bearings from international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese manufacturers, in addition to SKF products.
Q: How can I confirm if the NNU4934BK/SPW33 is compatible with my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the SKF NNU4934BK/SPW33 specifications.
Q: What is your warranty policy for this bearing?
A: We offer a warranty covering manufacturing defects. The specific duration and terms are detailed in our sales contract, with replacement or refund available for verified quality issues.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for single units of the NNU4934BK/SPW33 bearing, supporting both small maintenance needs and large-scale production requirements.
Q: How long does shipping take to [my location]?
A: In-stock bearings ship the same day. Delivery times vary by destination: express courier typically takes 3-5 days, air freight 5-7 days, and sea freight 20-30 days to most global locations.
Q: Can you provide custom packaging or labeling for this bearing?
A: Yes, we offer customized packaging and labeling services to meet specific customer requirements, including barcoding and batch identification.
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.
You May Also Need
Related Products
-
SKF
Super Precision Double Row Cylindrical Roller Bearing NN 3092 K SPW33 for High-Precision Machinery
<p>Ensure uncompromising precision and reliability in your high-precision machinery with the <strong>SKF NN 3092 K SPW33 bearing</strong>, a super precision double row cylindrical roller solution engineered to deliver consistent performance under demanding industrial conditions. Designed with an open structure and SP/UP precision rating, this bearing minimizes vibration and maximizes load distribution, directly addressing the critical need for uninterrupted operation in precision-critical applications.</p><ul><li>Double row cylindrical design with 460mm inner diameter ensures superior radial load capacity and alignment stability</li><li>SKF's authentic manufacturing guarantees complete traceability and factory-backed warranty, eliminating concerns about counterfeit components</li><li>Optimized for high-precision machinery where even minute deviations can impact productivity and equipment lifespan</li></ul>
View Details -
SKF
Cylindrical Roller Bearings NJ2309E NJ207ECP/C3 NU2318ECM with Brass Cage for Industrial Machinery
<p>Ensure peak performance and minimize downtime in your industrial machinery with <strong>SKF Cylindrical Roller Bearings</strong>—engineered for reliable radial load handling and precise operation. These NJ2309E, NJ207ECP/C3, and NU2318ECM models feature durable brass cages that reduce friction and heat buildup, ideal for high-speed applications in steel mills, mining equipment, and construction machinery.</p> <ul> <li>Directly sourced from SKF official channels for 100% authenticity and full traceability, eliminating concerns about counterfeit parts</li> <li>Separated design allows easy mounting and dismounting, simplifying maintenance and reducing assembly time</li> <li>Precision ratings from P0 to P2 ensure consistent performance in critical operations, backed by SKF's global quality assurance</li> </ul> <p>With same-day shipping on in-stock items and professional technical support, these bearings deliver the reliability and efficiency your equipment demands.</p>
View Details -
SKF
Double Row Cylindrical Roller Bearing NU220-EC P-C3 60-64 HRC for Heavy Industry Machinery
<p>Ensure reliable performance for your heavy industry machinery with the <strong>Double Row Cylindrical Roller Bearing NU220-EC P-C3</strong>, engineered to deliver exceptional load handling and durability in demanding environments. Crafted with high-grade bearing steel hardened to 60-64 HRC, this bearing minimizes downtime by resisting wear even under extreme pressure, while its C3 clearance ensures optimal thermal expansion accommodation during continuous operation.</p><ul><li>Separated design allows for easy mounting and dismounting, simplifying maintenance procedures for critical equipment</li><li>Precision-engineered brass or steel cage ensures stable roller guidance, reducing vibration and extending service life</li><li>Directly sourced from SKF official channels, guaranteeing 100% authenticity and full traceability for industrial reliability</li></ul>
View Details -
SKF
Cylindrical Roller Bearing N206 SKF 30x62x16mm P0-P2 for Wind Power Steel Mills
<p>Ensure uninterrupted performance in wind power and steel mill operations with the SKF N206 bearing, a precision cylindrical roller bearing engineered to deliver reliable radial load handling in critical industrial environments. With dimensions 30x62x16mm and precision ratings from P0 to P2, this single-row, separated design allows for easy mounting and maintenance—key for minimizing downtime during equipment overhauls.</p><ul><li>Constructed from high-grade bearing steel with an open seal configuration, optimized for oil/grease lubrication to suit heavy-duty applications</li><li>Directly sourced from SKF official channels, guaranteeing 100% authenticity with full batch traceability and original factory warranty</li><li>Part of SKF’s renowned cylindrical roller bearing range, trusted by OEMs and maintenance teams for consistent quality in demanding settings</li></ul>
View Details
Get a Fast Quote
Request a Quotation for
High Precision SKF NNU4934BK/SPW33 Cylindrical Roller Bearing for Industrial Machinery
Fill in your requirements and our multilingual sales team will respond within 12 hours with a competitive price, availability confirmation and delivery schedule.
- Reply within 12 hours -- 24/7 multilingual support
- Competitive factory-direct pricing with full documentation
- Small trial orders and bulk container loads both welcome