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Boost your rolling mill efficiency with reliable performance from this NSK Roller Bearing set (HR30310J-HR30313J), designed to handle high loads while maintaining smooth operation even in demanding industrial environments. Crafted from premium bearing steel with a deep groove raceway, it ensures reduced downtime and extended service life, addressing the need for consistent, low-maintenance equipment.
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| Parameter | Details |
|---|---|
| Model Number | 205, 206, 207, 208, 209, 210, 211, 212, 213, 214 |
| Bearing Type | Insert Bearing |
| Feature | High Load |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | 35mm-400mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification | 12*47*31 mm |
| Trademark | BDL/NSK/FYH |
| Origin | China |
| HS Code | 8483200000 |
| Industry | Typical Applications |
|---|---|
| Rolling Mill | Rolling mill machinery components |
| General Industrial | Conveyors, material handling equipment |
Procuring the right roller bearings for rolling mills can be challenging. Mismatched dimensions lead to installation delays, while low-quality materials result in premature wear and unexpected downtime. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
The NSK HR30310J-HR30313J roller bearing is designed to handle the high load demands of rolling mill applications. Our ISO 9001 certified production and inspection processes ensure consistent quality, while our extensive inventory of insert bearings and full brand coverage mean you can source all your bearing needs from a single supplier.
This roller bearing excels in heavy-load industrial settings like rolling mills, where deep groove raceways distribute stress evenly across the bearing surface. Its single-row design provides reliable radial load support, making it suitable for continuous operation under moderate to high vibration conditions (Z1V1 to Z3V3 vibration classes).
Bearing steel construction ensures high surface hardness and wear resistance, critical for withstanding the abrasive conditions in rolling mills. The precision rating options (P0 to P4) allow for selection based on application accuracy requirements—P4 for high-speed, tight-tolerance systems and P0 for general industrial use. The 12*47*31 mm specification offers a balance of compact size and load capacity, while compatibility with both grease and oil lubrication provides flexibility in maintenance planning.
Selecting a bearing with the correct load rating and precision directly impacts equipment uptime. A high-load bearing like this model minimizes the risk of premature failure, which can cause costly production halts and damage to adjacent machinery. While initial costs may vary, the extended service life and reduced maintenance needs lead to lower total cost of ownership over time, aligning with ISO 281 bearing life calculation principles.
Our production processes adhere to ISO 9001 standards, with rigorous testing of raw materials and finished products for dimensions, hardness, and surface treatment. We offer a warranty period covering manufacturing defects, ensuring you receive reliable components. With rich stocks available, we support quick delivery to minimize downtime. Whether you need standard models or custom solutions, our OEM/ODM capabilities meet specific application requirements.
Provide your required model, quantity, and delivery location, and we’ll promptly send a detailed quote. We handle all major bearing brands and can source specific models to match your equipment requirements. The sooner you confirm your order, the faster we can arrange shipment to keep your operations running smoothly.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer full coverage of bearing brands including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic Chinese brands. We can source any specified model according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Share your equipment’s bearing dimensions (d x D x B), model number, or application details, and our technical team will verify compatibility with the NSK HR30310J-HR30313J specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty period for manufacturing defects. Specific terms are outlined in the sales contract, and defective products covered by warranty can be replaced or returned.
Q: What is the minimum order quantity for this roller bearing?
A: We support low minimum order quantities, allowing for small-batch purchases suitable for maintenance or trial runs, as well as large-volume orders for production lines.
Q: How long does shipping take, and what transport methods are available?
A: In-stock items ship immediately. Shipping time depends on the method: express delivery (3-7 days), air freight (5-10 days), or sea freight (20-40 days). We’ll recommend the best option based on your location and urgency.
Q: Can you provide custom (OEM/ODM) bearing solutions?
A: Yes, we offer OEM/ODM services. Provide your technical drawings, specifications, or performance requirements, and we can manufacture bearings tailored to your application.
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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
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Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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