NSK 6219 6220 6221 ZZ Deep Groove Ball Bearings Machine Tool
Ensure smooth, reliable machine tool operation with the NSK 6219 ZZ Bearings, designed to minimize downtime and maintain precision in high-demand industrial settings. These deep groove ball bearings deliver consistent performance with their single-row design and 0° contact angle, making them ideal for radial load applications where alignment stability is critical.
- Seals Type: Zz 2RS Open options provide flexible protection against contaminants, extending service life in various working environments
- Precision Rating: Available in P0 to P4 grades, ensuring tight tolerances for accurate machinery performance
- Specification: 95*170*32mm dimensions perfectly suit standard machine tool configurations, simplifying replacement and integration
- Material: High-quality Bearing Steel construction offers durability to handle heavy loads and continuous operation
مواصفات المنتج
| 6219 |
| Zz 2RS Open |
| Z1V1 Z2V2 Z3V3 |
| 95*170*32mm |
| NSK |
ملاءمة التطبيق
| Spindles, feed mechanisms, rotary tables |
| Conveyor systems, robotic arms, precision slides |
Need Reliable NSK 6219 Deep Groove Ball Bearings? Here’s What Matters
Finding the right deep groove ball bearings for machine tools can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings cause premature wear, increasing downtime and maintenance costs. Sourcing from multiple suppliers for different brands only complicates the process further.
Engineered for Consistent Performance in Machine Tools
This NSK 6219 deep groove ball bearing addresses these issues with its precision manufacturing and versatile design. As a专业轴承供应商 (professional bearing supplier) with ISO 9001-certified processes, we ensure each bearing meets strict quality standards. Our extensive inventory includes not just NSK but also other international brands, allowing you to source all required bearings from a single partner.
Optimal Performance in High-Precision Applications
Designed for radial load handling with a 0° contact angle, this bearing excels in machine tool spindles and automation equipment where rotational accuracy is critical. Its single-row, unseparated structure maintains stability even under variable speeds, while the P0-P4 precision ratings accommodate applications from general machinery to high-precision CNC systems. The Z1V1-Z3V3 vibration classes further ensure smooth operation in sensitive equipment.
ميزات الهندسة الرئيسية التي تؤثر على الموثوقية
The 95mm bore (d), 170mm outer diameter (D), and 32mm width (B) dimensions follow international standards, ensuring interchangeability with major brands. Constructed from high-quality bearing steel, it offers excellent hardness and wear resistance—essential properties for withstanding the continuous operation typical in machine tools. Available with ZZ (metal shield) or 2RS (rubber seal) options, the bearing can be configured to prevent contamination in harsh workshop environments, extending service life. Grease or oil lubrication flexibility allows adaptation to specific operating conditions, from high-speed spindles to heavy-load feed drives. لماذا يؤدي اختيار المحمل المناسب إلى تقليل التكلفة الإجمالية
Investing in a precision deep groove ball bearing like the NSK 6219 minimizes long-term costs. Inferior bearings often fail early due to material inconsistencies or poor tolerances, leading to unplanned downtime and expensive repairs. This bearing’s robust construction and strict quality control—including raw material inspection and成品检测 (finished product testing)—reduce the risk of premature failure. By selecting the appropriate precision rating and seal type upfront, you avoid costly retrofits and ensure optimal performance throughout the equipment’s lifespan. جودة يمكنك الاعتماد عليها
Our commitment to quality starts with ISO 9001-certified production and检验流程 (inspection processes). Each bearing undergoes dimensional accuracy, hardness, and surface treatment testing before shipment. We provide a warranty against manufacturing defects, with clear terms for replacement or return. With a focus on transparency, we source directly from established suppliers and can accommodate custom requirements through OEM/ODM services. Our现货库存 (ready stock) ensures quick delivery, supporting your production schedules with minimal lead time. خيارات شحن مرنة تشمل البريد السريع والشحن الجوي والشحن البحري
Whether you need the NSK 6219 model or other deep groove ball bearings, provide us with your required specifications, quantity, and delivery location. Our team will respond promptly with a competitive quote and availability. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly. الأسئلة الشائعة س: هل تقومون بتوريد محامل من علامات تجارية أخرى غير ؟
A: Yes, we offer a comprehensive range of international brands including SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source any specified brand or model according to your requirements. Q: How can I confirm if this bearing fits my machine? A: Provide us with your equipment’s bearing dimensions (d x D x B), model number, or application details. Our technical team will verify compatibility with the NSK 6219 or recommend suitable alternatives. س: ما هي سياسة الضمان الخاصة بك لمحامل؟
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your purchase contract, with options for replacement or return in case of quality issues. س: ما هو الحد الأدنى لكمية الطلب لهذا المحمل؟
ج: نحن ندعم الحد الأدنى لكميات الطلب المنخفضة، مما يتيح لك طلب دفعات صغيرة لاحتياجات الاختبار أو الصيانة، بالإضافة إلى كميات كبيرة للإنتاج.
س: كم يستغرق الشحن، وما الطرق المتاحة؟
A: For in-stock items, we ship within 1-3 business days. Shipping methods include express (3-5 days), air freight (5-7 days), and sea freight (20-30 days), depending on your location and urgency. س: هل يمكنك توفير محامل مخصصة (OEM/ODM)؟
A: Yes, we offer OEM/ODM services for custom bearings. Provide your technical drawings, specifications, or sample, and we can produce bearings tailored to your application. Ready to order or need a quote?Packaging & Shipping
Request a Quote for NSK 6219 Deep Groove Ball Bearings
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 6219 6220 6221 ZZ Deep Groove Ball Bearings Machine Tool
- 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 6219 6220 6221 ZZ Deep Groove Ball Bearings Machine Tool
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