-- SKF Authorized Engineering Partner
Ensure smooth, reliable industrial operations with the UC201 Pillow Block Bearing 8mm Industrial Insert, designed to eliminate frustrating downtime and maintain precise alignment in your machinery. This UC201 Pillow Block Bearing features double rows of bearing steel construction, delivering exceptional radial and thrust load handling—critical for high-stress applications like rolling mills and automotive systems.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 3306A-2Z, 3306A-2ZTN9/MT33 |
| Bearing Type | Angular Contact Ball Bearing |
| Rows Number | Double |
| Load Direction | Radial Bearing, Thrust Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification | 30*72*30.2 mm |
| Separated | Unseparated |
| Stock | Rich Stocks |
| Service | OEM, ODM |
| Industry | Typical Applications |
|---|---|
| Automobile | Transmission systems, wheel hubs |
| Rolling Mill | Work roll support, backup roll assemblies |
| Mine | Conveyor belt systems, crushing equipment |
| Metallurgy | Continuous casting machines, rolling stands |
Finding the right bearing for heavy-duty applications like rolling mills or mining equipment can be a headache. Mismatched dimensions lead to installation delays, while low-quality steel causes premature wear—costing time and money in downtime. With so many brands and型号, sourcing the exact replacement often means juggling multiple suppliers.
This double-row angular contact ball bearing addresses those challenges head-on. Built to international dimensional standards, it fits seamlessly into existing setups, eliminating compatibility issues. Our ISO 9001-certified production ensures consistent quality, from raw material inspection to成品 testing. With rich stocks available, we can fulfill orders quickly, whether you need a single unit for maintenance or bulk quantities for production.
Designed to handle both radial and thrust loads, this bearing excels in environments where forces act from multiple directions—common in automobile transmissions and metallurgical machinery. Its unseparated structure maintains alignment under heavy stress, while precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, such as precision rolling mills.
The bearing steel construction provides excellent hardness and wear resistance, critical for withstanding the abrasive conditions of mining operations. Available vibration grades (Z1V1 to Z3V3) ensure smooth operation, reducing noise and extending equipment life. Grease or oil lubrication options offer flexibility: grease for low-maintenance setups, oil for high-speed applications. The 30*72*30.2 mm dimensions balance load capacity with compact design, making it suitable for空间受限 installations without sacrificing performance.
Investing in a quality angular contact ball bearing reduces long-term expenses. Inferior bearings may cost less upfront but fail early, leading to unplanned shutdowns and replacement costs. This bearing’s robust design minimizes wear, while precision manufacturing ensures proper load distribution—extending service intervals. By choosing a supplier with full品牌 coverage, you avoid the hassle of multiple orders and inconsistent quality, streamlining your supply chain and reducing administrative overhead.
Our production process adheres to ISO 9001 standards, with strict testing for dimensions, hardness, and surface finish at every stage. We stand behind our products with a warranty against manufacturing defects, giving you confidence in your purchase. Whether you need our自有品牌 or specified international brands like NTN, NSK, or Timken, we source directly from reliable manufacturers to ensure authenticity and performance. With a 100% on-time delivery rate, you can count on us to meet your production schedules.
Whether you need to replace a worn bearing or stock up for upcoming projects, we’re here to help. Provide your required model, quantity, and delivery location, and our team will respond with a competitive quote within 0.5 hours. With our extensive inventory and multi-brand sourcing capabilities, we make finding the right bearing simple and efficient.
Q: Do you supply bearings from other brands or models?
A: Yes, we offer full品牌 coverage including international主流 brands (NTN, NSK, Koyo, Timken, etc.) and国产优质 brands. We can source any specified model to meet your requirements.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the 3306A series specifications.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each contract, ensuring coverage for material and workmanship issues.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, including small batches for maintenance or trial orders, making it easy to test compatibility before large-scale purchases.
Q: How long does shipping take?
A: Stock items ship immediately. Delivery time depends on the chosen method: Express (1-3 days), Air (3-7 days), Sea (2-6 weeks), Road or Train (varies by location).
Q: Can you produce custom bearings (OEM/ODM)?
A: Yes, we offer OEM/ODM services. Provide your drawings or specifications, and we can manufacture bearings tailored to your unique application 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 now
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
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: UC201 Pillow Block Bearing 8mm Industrial Insert
-- Related Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.
