NSK 6212zz 6213zz 6214zz Deep Groove Ball Bearing for Smelter
Ensure uninterrupted smelter operations with reliable NSK Deep Groove Ball Bearing designed for high-temperature industrial environments. This precision-engineered solution minimizes downtime by delivering consistent performance under heavy radial loads, thanks to its single-row design and 0° contact angle that optimizes load distribution.
- Available in Zz, 2RS, or Open seals to suit your lubrication needs—grease or oil compatible for flexible maintenance
- Precision ratings from P0 to P4 and vibration classes Z1V1 to Z3V3 ensure smooth, quiet operation even in demanding conditions
- Constructed with high-grade bearing steel for exceptional durability, backed by NSK's trusted Japanese manufacturing standards
Especificações do Produto
Parâmetro
Detalhes
Número do Modelo
Tipo de Rolamento
Rolamento de Esfera de Canal Profundo
Tipo de Vedações
Lubrificação
Graxas ou Óleo
Classificação de Precisão
Vibração
Material
Aço para Rolamentos
Ângulo de Contato
0°
Especificação
Direção de Carga
Rolamento Radial
Número de Linhas
Único
Separado
Marca Registrada
Origem
Japão
Adequação da Aplicação
Indústria
Aplicações Típicas
Metalurgia do Aço
Automação
Selecting the right bearing for high-temperature smelter environments often means balancing precision, durability, and availability. Many buyers struggle with mismatched dimensions causing installation delays, or low-quality bearings that fail prematurely under heavy loads—costing time and money in unplanned downtime. Our NSK 6212zz deep groove ball bearings address these challenges with ISO 9001-certified manufacturing and strict quality control. Designed to handle radial loads in smelter conveyors and rolling mills, they come with multiple seal options (Zz, 2RS, Open) to suit different contamination levels. With access to both international brands like NSK and domestic alternatives, we provide a one-stop solution for hard-to-find bearing models. This bearing operates effectively in temperatures typical of smelter settings, where heat and particulate matter can degrade lesser components. The 60mm bore diameter (d), 110mm outer diameter (D), and 22mm width (B) make it suitable for standard industrial shafts, while its single-row design ensures efficient load distribution. Choosing the correct precision class (P0 to P4) and vibration level (Z1V1 to Z3V3) directly impacts equipment stability and noise levels. The bearing steel construction provides high surface hardness, critical for resisting wear in abrasive smelter conditions. Its 0° contact angle optimizes radial load capacity, making it ideal for equipment like conveyor rollers where force acts perpendicular to the shaft. The unseparated design simplifies installation, while lubrication options (grease or oil) allow customization based on operating speed and maintenance schedules. Precision ratings from P0 (standard) to P4 (high precision) let you match bearing accuracy to application requirements, avoiding over-specification costs. O Custo Total de Propriedade Importa
While initial price is a consideration, the true cost of a bearing includes maintenance, downtime, and replacement frequency. A bearing with proper precision (e.g., P5 for high-speed applications) and vibration control (Z2V2 for reduced noise) will outlast a cheaper alternative, lowering long-term expenses. Our deep groove ball bearings undergo rigorous dimensional and hardness testing, ensuring they meet NSK’s performance standards and reducing the risk of early failure in smelter equipment. Qualidade em que Você Pode Confiar
Our supply chain adheres to ISO 9001 standards, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We offer a warranty period covering manufacturing defects, ensuring you receive bearings that perform as expected. With extensive inventory, we support low minimum order quantities and can arrange fast shipping via courier, air, or sea. For specialized needs, OEM/ODM services allow customization to your exact specifications. Whether you need a single NSK 6212zz bearing or a bulk order for your smelter operation, provide us with the model, quantity, and delivery location. Our team will confirm availability and deliver a competitive quote. We also handle inquiries for other bearing types and brands—let us know your requirements, and we’ll source the right solution. Perguntas Frequentes
Q: Você fornece outras marcas e modelos de rolamentos além de ?
A: Yes, we offer a full range of bearings including international brands (SKF, NTN, Koyo, etc.) and domestic options. We can source specific models as per your requirements. P: Como posso confirmar se este rolamento é compatível com meu equipamento?
A: Provide your equipment’s shaft diameter, housing bore, and required load capacity. Our technical team will cross-verify dimensions and specifications to ensure compatibility. Q: Qual é a sua política de garantia para rolamentos?
A: We provide a warranty against manufacturing defects. The specific duration is outlined in our quotation, and defective products can be replaced or refunded as per agreement. Q: Qual é a quantidade mínima de pedido para este rolamento?
A: We support low minimum order quantities, often starting from a single unit, making it suitable for both small-scale maintenance and large production needs. P: Quanto tempo leva o envio?
A: In-stock items ship within 1-3 business days. Delivery time depends on location: express courier takes 3-7 days, air freight 5-10 days, and sea freight 20-40 days. Q: Can you customize bearings with specific lubrication or seals? A: Yes, OEM/ODM services are available. We can customize seals, lubrication, and packaging according to your technical drawings or specifications. Ready to order or need a quote?
6212
Zz, 2RS, Open
P0, P6, P5, P4
Z1V1, Z2V2, Z3V3
60*110*22mm
Unseparated
Aligning
Non-Aligning Bearing
Service
OEM, ODM
NSK
Transport Package
Carton, Pallet
Smelter
Conveyor systems, rolling mills, material handling equipment
Continuous casting machines, hot rolling lines
Motor assemblies, gearboxes, linear motion systems
Need Reliable NSK 6212zz Deep Groove Ball Bearings for Smelter Operations?
Engineered for Smelter Conditions
Optimal Performance in High-Demand Environments
Key Engineering Features Explained
Packaging & Shipping
Get Your NSK 6212zz 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 6212zz 6213zz 6214zz Deep Groove Ball Bearing for Smelter
- 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.
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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 6212zz 6213zz 6214zz Deep Groove Ball Bearing for Smelter
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