NSK NTN 6202 6208zz 2RS DDU Deep Groove Ball Bearings
Ensure smooth, reliable rotation in your machinery with high-quality Deep Groove Ball Bearings built to minimize friction and maximize durability. Available in models like 6202, 6208zz, 2RS, and DDU, these bearings come with versatile seal options (Zz, 2RS, Open) to suit dust-prone or high-moisture environments, solving common maintenance headaches before they start.
- Precision ratings from P0 to P4 ensure consistent performance in everything from industrial motors to automotive applications
- Grease or oil lubrication flexibility lets you optimize for speed and temperature requirements
- 50*90*20 mm specification (model 6210) fits standard shafts, making replacement quick and hassle-free
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6210 |
| Bearing Type | Deep Groove Ball Bearings |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification (d x D x B) | 50*90*20 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, gearboxes, electric motors |
| Mechanical Engineering | Pumps, compressors, machine tool spindles |
| Industrial Machinery | Material handling equipment, textile machinery |
Need Reliable 6210 Deep Groove Ball Bearings? Avoid Common Sourcing Headaches
Finding the right deep groove ball bearings can be frustrating—mismatched dimensions leading to installation delays, or low-quality units failing prematurely with excessive noise and vibration. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Engineered for Consistent Performance in Demanding Environments
Our 6210 deep groove ball bearings address these challenges with interchangeable dimensions compatible with major international standards, including NSK and NTN model specifications. Produced under ISO 9001-certified processes, each bearing undergoes rigorous dimensional and hardness testing to ensure reliable operation in applications like electric motor drives and conveyor systems. With multiple seal options (ZZ, 2RS, Open) and lubrication choices, we provide the flexibility to match your specific operating conditions.
Optimal Performance in Standard and Heavy-Duty Applications
This 6210 bearing handles radial loads efficiently with its 50mm bore, 90mm outer diameter, and 20mm width, making it suitable for moderate-speed rotating equipment. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements—from general industrial use (Z1V1) to high-speed machinery (Z3V3). Its versatile design works effectively in temperatures typical of factory environments, providing stable performance in both lubricated and sealed configurations.
Key Engineering Features That Impact Reliability
The precision rating options (P0 to P4) directly affect rotational accuracy—P5/P4 grades minimize runout for high-precision applications like machine tool spindles, while P0 offers cost-effective performance for general use. Seal type selection matters: ZZ metal shields provide basic contamination protection with minimal friction, ideal for clean environments, while 2RS rubber seals offer superior protection against moisture and debris in dusty or wet conditions. Grease lubrication simplifies maintenance for most applications, though oil lubrication can be specified for high-temperature or high-speed operations.
Why Proper Bearing Selection Lowers Total Operating Costs
Choosing the right deep groove ball bearing reduces long-term expenses by minimizing downtime and replacement frequency. Bearings with inadequate precision (e.g., using P0 where P5 is needed) may cause excessive vibration, leading to premature wear of adjacent components like shafts and housings. Similarly, incorrect seal selection can result in lubricant loss and contamination, halving bearing life. By matching the bearing’s specifications—including precision class, seal type, and lubrication—to your application, you optimize performance while reducing unplanned maintenance costs.
Quality Assurance You Can Trust
Our manufacturing process adheres to ISO 9001 standards, with raw material inspection and finished product testing for dimensional accuracy, surface hardness, and vibration levels. Each bearing comes with a warranty against manufacturing defects, ensuring you receive reliable components. We maintain extensive inventory across multiple brands, allowing quick fulfillment of both standard and custom requirements. Whether you need bearings under our BDL brand or specific international models, our procurement network ensures consistent quality and availability.
Packaging & Shipping
- Standard packaging: Carton boxes with palletized options for bulk orders
- Ready stock availability for prompt dispatch
- Flexible shipping: Express courier, air freight, or sea transport based on your timeline
- Low minimum order quantity supported, ideal for both trial runs and large-scale production
Get Your 6210 Bearing Quote Today
Whether you need the 6210 model or other deep groove ball bearings, provide your required specifications, quantity, and delivery location, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing part numbers from brands like NSK, NTN, or SKF to ensure compatibility with your existing systems.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we support procurement of all major international brands (including NSK, NTN, SKF, Koyo) and domestic Chinese brands, providing one-stop sourcing for diverse bearing requirements.
Q: How can I confirm if this 6210 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the 6210 specification (50x90x20mm).
Q: What is your warranty policy for these bearings?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract, with replacement or refund available for confirmed quality issues.
Q: What is the minimum order quantity for the 6210 bearing?
A: We accept low minimum orders, including single-unit purchases for emergency replacements, with volume discounts available for bulk orders.
Q: How quickly can you ship the 6210 bearings?
A: Standard models are in stock and ship within 1-3 business days. Shipping time depends on the selected method—express courier (3-5 days), air freight (5-7 days), or sea transport (3-4 weeks).
Q: Can you provide custom bearing solutions (OEM/ODM)?
A: Yes, we support OEM/ODM services, including custom dimensions, materials, and branding, based on your technical drawings or specifications.
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 inquiry form for immediate assistance.
- Product Name
- NSK NTN 6202 6208zz 2RS DDU Deep Groove Ball Bearings
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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NSK NTN 6202 6208zz 2RS DDU Deep Groove Ball Bearings
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