Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
NTN NACHI 6860 6864 6868 Deep Groove Engine Ball Bearing
Ensure smooth, high-speed operation with our reliable Deep Groove Ball Bearing—built to minimize downtime and reduce noise in your machinery. Crafted from premium bearing steel with precision ratings up to P4 and clearance options including C3, this single-row, non-aligning solution delivers long-lasting performance even under demanding conditions.
- Grease or oil lubrication flexibility adapts to your maintenance routine
- Rich stock availability means quick shipping when you need replacements fast
- 0° contact angle optimizes radial load handling for consistent rotational efficiency
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificações do Produto
| 6860 6864 6868 |
| 300*380*38 mm / 320*400*38 mm / 340*420*38 mm |
| OEM ODM |
| SKF/NTN/NSK/KOYO/NACHI/TIMKEN |
Adequação da Aplicação
| High-speed rotating shafts, precision conveyors | |
| Rolling mill auxiliary machinery, continuous casting equipment | |
| General Machinery | Industrial pumps, fans, gearboxes |
Struggling with Deep Groove Ball Bearing Reliability? 6860, 6864, 6868 Models Deliver Consistent Performance
Many buyers face the frustration of bearing failures due to incorrect precision ratings or poor material quality, leading to unexpected downtime. Sourcing multiple brands and models from different suppliers only adds complexity to procurement. When dealing with large-diameter bearings like 6860, 6864, and 6868, finding a supplier that balances inventory availability with engineering support becomes critical.
Engineered for Long Life in Heavy-Duty Applications
Our deep groove ball bearings address these challenges with ISO 9001-certified production processes and strict material testing. The 6860 (300x380x38mm), 6864 (320x400x38mm), and 6868 (340x420x38mm) models feature bearing steel construction that ensures high load capacity and resistance to wear. With precision ratings from P0 to P4, these bearings meet the demands of both general industrial machinery and precision equipment, supported by rich stock availability for quick delivery.
Optimal Performance in High-Speed, Low-Noise Environments
Designed for radial load applications, these single-row deep groove ball bearings excel in high-speed operations where low noise is essential. The 0° contact angle and non-aligning design make them ideal for rotating shafts with minimal misalignment, such as those found in industrial fans and gearboxes. Their unseparated structure ensures easy installation and maintenance, while clearance options (C0/C2/C3) allow customization for specific operating conditions—whether tight tolerance for precision machines or increased clearance for thermal expansion in steel mills.
Principais Características de Engenharia que Impactam o Desempenho
The bearing steel material provides a surface hardness that resists deformation under heavy loads, directly contributing to the long life specified in their design. Precision rating options cater to different application needs: P0 for general use balances cost and performance, while P4 is suitable for high-precision equipment where rotational accuracy is critical. Lubrication flexibility (grease or oil) allows adaptation to operating temperatures and speeds, with grease being preferred for reduced maintenance in enclosed systems and oil for high-speed applications requiring continuous lubrication. The clearances (C2 for tight fits, C3 for thermal expansion) prevent premature failure by accommodating shaft and housing tolerances. Por que escolher o rolamento certo reduz o custo total
Selecting a low-quality bearing may save initial costs but often leads to higher expenses from frequent replacements, downtime, and potential damage to adjacent components. These deep groove ball bearings, with their long life and high-speed capability, minimize maintenance intervals and extend equipment uptime. Following ISO 281 fatigue life standards, they are engineered to withstand rated loads over extended periods, reducing the total cost of ownership compared to inferior alternatives. Proper clearance selection further prevents overheating and premature wear, ensuring optimal performance throughout the bearing’s lifespan. Qualidade em que você pode confiar
Our production and inspection processes are ISO 9001 certified, covering raw material verification, dimensional accuracy checks, and hardness testing to ensure each bearing meets specifications. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. As a supplier with access to both international brands (NTN, NACHI, SKF, NSK, KOYO, TIMKEN) and domestic quality options, we can fulfill orders for specific brand requirements or equivalent alternatives. Rich stock levels mean most models are available for immediate dispatch, reducing lead times for critical maintenance or production needs. Opções flexíveis de envio, incluindo correio expresso, frete aéreo e frete marítimo
Quantidade mínima de pedido baixa suportada, atendendo tanto a compras de pequeno quanto de grande volume
Whether you need a specific model, brand, or custom specifications, provide us with the bearing model, dimensions (d x D x B), quantity, and destination. Our team will promptly confirm availability and pricing, helping you secure the bearings you need without unnecessary delays. We handle all major brands and can source hard-to-find models, ensuring a single point of contact for your bearing procurement. Perguntas Frequentes Q: Você apoia a aquisição de outras marcas ou modelos de rolamentos?
A: Yes, we offer comprehensive procurement services for all major international and domestic bearing brands, including custom models based on specific dimensions or specifications. P: Como posso confirmar se este rolamento se encaixa no meu equipamento?
A: Provide your equipment’s required bearing dimensions (inner diameter d, outer diameter D, width B) or model number, and our technical team will verify compatibility with the 6860, 6864, or 6868 specifications. P: Qual é a política de garantia para esses rolamentos?
A: We provide a warranty against manufacturing defects. Specific terms, including duration and coverage, are detailed in each order’s contract, with options for replacement or refund in case of verified defects. Q: Qual é a quantidade mínima do pedido?
A: We support low minimum order quantities, allowing small batch purchases for maintenance or prototyping, as well as large volume orders for production. Q: Quanto tempo leva o envio e quais métodos estão disponíveis?
A: In-stock bearings ship immediately. Shipping time depends on the method: express courier (3-5 days), air freight (5-7 days), or sea freight (20 Our engineers will respond within 12 hours with a tailored solution.
Packaging & Shipping
Get a Quote for 6860, 6864, 6868 Deep Groove Ball Bearings
Product Summary
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General 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 |
Custom Specifications Available
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
NTN NACHI 6860 6864 6868 Deep Groove Engine Ball Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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