-- SKF Authorized Engineering Partner
Ensure smooth, reliable operation in your machinery with high-performance Pillow Block Bearings UC215 from trusted brands like Asahi, NTN, and NSK. Designed to handle both radial and thrust loads, these bearings minimize downtime and extend equipment life in demanding applications such as automobiles, rolling mills, and mining operations.
15+ Certified Engineers On-Call
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| Parameter | Details |
|---|---|
| Bearing Type | Angular Contact Ball Bearing |
| Model Number | 3307A-2ZTN9/MT33, 3307ATN9, 3307 DJ1 |
| Specification (d x D x B) | 35*72*27 mm |
| Material | Bearing Steel |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing, Thrust Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Stock | Rich Stocks |
| Trademark | BDL/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automobile | Transmission systems, wheel hubs |
| Rolling Mill | Roller assemblies, drive mechanisms |
| Mine | Conveyor systems, crushing equipment |
| Metallurgy | Continuous casting machines, rolling stands |
Finding the right angular contact ball bearings for heavy-duty applications like rolling mills or mining equipment can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely due to insufficient material hardness. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
The 3307 series angular contact ball bearings address these challenges with precision-engineered solutions. Manufactured under ISO 9001 standards, these bearings feature double rows and combined radial-thrust load capacity, making them ideal for high-torque applications in automobile transmissions and metallurgical machinery. With rich stocks available, we eliminate long lead times, ensuring your production stays on schedule.
Designed to handle both radial and thrust loads, this bearing excels in applications where shafts experience combined forces—common in rolling mill drive systems and mine conveyor pulleys. Its 35mm bore diameter and 72mm outer diameter provide a compact footprint without compromising load capacity, while the 27mm width ensures stable operation even under variable speed conditions.
The 3307 series incorporates critical design elements that directly impact performance. Crafted from high-grade bearing steel, it offers exceptional surface hardness to resist wear in dusty mining environments. Precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, such as automated metallurgical equipment. The double-row configuration distributes loads evenly, reducing stress concentrations and extending service life. Available with Z1V1 to Z3V3 vibration levels, these bearings minimize noise in precision machinery.
Choosing the right angular contact ball bearing directly affects your bottom line. A bearing with insufficient load capacity or poor precision may cost less upfront but leads to frequent replacements, unplanned downtime, and increased maintenance costs. The 3307 series, with its robust construction and material quality, reduces these hidden expenses. By adhering to international dimensional standards, it ensures interchangeability with major brands, simplifying future replacements and inventory management.
Our commitment to quality starts with rigorous原材料检验 and continues through every production stage. Each 3307 series bearing undergoes dimensional accuracy, hardness, and surface treatment testing to meet industry standards. We offer a comprehensive质保期 to cover manufacturing defects, providing peace of mind for your critical applications. With access to a wide range of brands including NTN, NSK, and Koyo, we can source or supply bearings that match your specific requirements, whether you need an exact OEM replacement or a cost-effective alternative.
Whether you need the 3307A-2ZTN9/MT33, 3307ATN9, 3307 DJ1, or another configuration, provide your required model, quantity, and delivery location. Our team will promptly confirm stock availability and provide a competitive quote. The sooner you place your order, the sooner 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-range procurement services for all major international and domestic brands, including SKF, NSK, NTN, Koyo, and NACHI. We can supply bearings according to your specified brand, model, or technical requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, existing bearing dimensions (d x D x B), or application requirements. Our technical team will cross-verify specifications to ensure compatibility with your machinery.
Q: What is your warranty policy for these bearings?
A: We provide a质保期 covering manufacturing defects. Specific terms and duration are detailed in each sales contract, with options for replacement or refund in case of verified quality issues.
Q: What is the minimum order quantity for the 3307 series?
A: We support low minimum order quantities, including small-batch trial orders, to accommodate both maintenance needs and large-scale production requirements.
Q: How quickly can you ship after order confirmation?
A: For in-stock models, we typically dispatch within 1-2 business days. Shipping time depends on the selected method: Express (3-5 days), Air (5-7 days), or Sea (20-30 days).
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we support OEM and ODM services, including custom branding, packaging, and technical modifications based on your drawings or specific performance requirements.
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.
Contact us via email or our inquiry form for prompt assistance.
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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
24h
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.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
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.
Regarding: Asahi NTN NSK Pillow Block Bearings UC215 UCP215 UCF215
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