NSK 6211zz 6212zz 6213zz Deep Groove Ball Bearing for Power Station
Ensure reliable power station operations with the precision-engineered NSK Deep Groove Ball Bearing, designed to deliver consistent performance under heavy loads. Available in models 6211zz, 6212zz, and 6213zz, this single-row radial bearing minimizes downtime with its unseparated structure and 0° contact angle, ensuring smooth rotation even in high-stress applications.
- Seals options (Zz, 2RS, Open) and dual lubrication compatibility (grease or oil) adapt to diverse operational environments, reducing maintenance needs.
- Precision ratings from P0 to P4 and vibration classes Z1V1 to Z3V3 guarantee quiet, stable operation, critical for power station equipment reliability.
- Constructed with high-grade bearing steel and originating from Japan, this bearing balances durability and efficiency to keep your systems running without interruption.
Spécifications du produit
Paramètre
Détails
Numéro de modèle
Type de roulement
Roulement à billes à gorge profonde
Type de joints
Lubrification
Graisse ou Huile
Évaluation de la précision
Vibration
Matériau
Acier à roulement
Angle de contact
0°
Spécification (d x D x B)
Direction de charge
Roulement radial
Nombre de lignes
Unique
Séparé
Origine
Japon
Code SH
8482102000
Applicabilité de l'application
Industrie
Applications typiques
Selecting the wrong bearing for power station equipment can lead to premature failure—costing hours of downtime and expensive repairs. Many buyers struggle with mismatched dimensions, unclear lubrication requirements, or limited access to trusted brands. When critical systems like pumps and generators rely on bearings, even small errors in specification can create major operational issues. This NSK 6211zz deep groove ball bearing addresses these challenges with precision manufacturing and versatile design. As a supplier with extensive experience across bearing types—from deep groove ball to roller bearings—we ensure compatibility with international standards, making replacement straightforward. The 55x100x21mm dimensions and multiple seal options (Zz, 2RS, Open) suit diverse power station applications, backed by ISO 9001-certified quality control processes. Performance optimale dans des conditions exigeantes
Designed for radial load handling with a 0° contact angle, this bearing excels in high-speed rotating equipment common in power stations. Its single-row, unseparated structure provides stability under continuous operation, while vibration grades Z1V1 to Z3V3 allow customization based on noise and precision requirements. Whether lubricated with grease or oil, it maintains performance in temperature ranges typical of power generation environments. Caractéristiques techniques clés qui impactent la longévité
The bearing steel construction ensures high surface hardness and wear resistance—critical for withstanding the heavy loads and extended service intervals in power stations. Precision ratings from P0 to P4 mean you can select the exact tolerance level needed: P0 for general applications, P4 for high-precision machinery. The Zz seal option offers effective contamination protection, reducing maintenance needs compared to open designs, while the unseparated structure simplifies installation and minimizes assembly errors. Coût total de possession : Pourquoi la qualité compte
Choosing a low-quality bearing may save upfront costs, but it often leads to higher long-term expenses. This NSK deep groove ball bearing’s robust design reduces the risk of early wear,异响, or vibration-related damage to adjacent components. By following ISO 281 fatigue life standards, it delivers predictable performance, lowering unplanned downtime. For power stations where reliability directly impacts productivity, investing in a precision bearing translates to lower total cost of ownership over time. Qualité sur laquelle vous pouvez compter
Our supply chain adheres to strict quality protocols, including raw material inspection and成品 testing for dimensions, hardness, and surface treatment. All bearings come with a质保期 covering manufacturing defects, ensuring peace of mind. We maintain现货库存 for quick delivery and support both OEM and ODM requirements, allowing customization to specific power station needs. Whether you need the 6211zz model or other bearing types (6212zz, 6213zz, etc.), we provide one-stop sourcing for all major brands and specifications. Share your required model, quantity, and delivery location, and our team will respond with pricing and lead time within 24 hours. The sooner you confirm your order, the sooner we can arrange shipment to keep your power station equipment running smoothly. Questions Fréquemment Posées
Q: Do you supply other bearing brands or models beyond NSK? A: Yes, we offer full access to international brands (SKF, NTN, Koyo, etc.) and domestic优质 brands, supporting procurement of any specified model. Q: Comment puis-je confirmer que ce roulement convient à mon équipement ?
A: Provide your equipment’s required dimensions (d x D x B), load capacity, and operating conditions—our technical team will verify compatibility. Q: Quelle est votre politique de garantie pour les roulements ?
A: We provide a质保期 against manufacturing defects; terms are specified in each order contract, with defective products eligible for replacement. Q: What is the minimum order quantity for this NSK 6211zz bearing? A: We accept low minimum orders, including small quantities for testing or emergency replacements. Q: How long does shipping take, and what methods are available? A: 现货 items ship within 1-3 days. Shipping options include express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days), based on your location and urgency. Q: Can you provide OEM/ODM customized bearings? A: Yes, we support OEM/ODM services, manufacturing bearings to your exact specifications, drawings, or performance requirements. Ready to order or need a quote?
6211
Zz, 2RS, Open
P0, P6, P5, P4
Z1V1, Z2V2, Z3V3
55*100*21mm
Unseparated
Aligning
Non-Aligning Bearing
Power Station
Rotating machinery, pumps, generators
NSK 6211zz Deep Groove Ball Bearing: Avoid Costly Downtime with the Right Selection
Engineered for Power Station Reliability
Packaging & Shipping
Get Your NSK 6211zz Bearing Quote Today
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 phone for immediate assistance.
- Product Name
- NSK 6211zz 6212zz 6213zz Deep Groove Ball Bearing for Power Station
- 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
Get a custom quote for
NSK 6211zz 6212zz 6213zz Deep Groove Ball Bearing for Power Station
NDA protected · Free samples for orders > $50K · Reply within 12 hours
More Deep Groove Ball Bearing Products
NACHI NTN 6030-2RS 6230-2RS 6032-2RS 6232-2RS Deep Groove Ball Bearing