NSK 6206/6208 Deep Groove Ball Bearing – High-Quality Made-in-China Auto Parts
Specifications
| Inner Diameter | 30 mm |
| Outer Diameter | 62 mm |
| Thickness | 16 mm |
Introduction
NSK Deep Groove Ball Bearing 6206 is a high-precision, unseparated single-row radial bearing made of bearing steel. Features include low noise, high speed, long life, and options for grease or oil lubrication. Available with standard clearance (C0/C2/C3) and precision grades P0–P4. Widely used in industrial machinery and automotive applications.NSK 6206 / 6208 Deep Groove Ball Bearings – High-Performance, Precision-Engineered for Demanding Applications
| Description | Key Value |
|---|---|
| Model & Dimensions | 6206 (30×62×16 mm), 6208 (40×80×18 mm) — ISO-standard deep groove design |
| Material & Build | High-purity JIS SUJ2 bearing steel — heat-treated for hardness ≥60 HRC |
| Precision Grade | P0 (standard) to P4 (ultra-precision) — compliant with ISO ABEC-1 to ABEC-7 |
| Sealing Options | ZZ (double metal shield), 2RS (double rubber seal), or Open — low-torque & contamination-resistant |
| Lubrication Ready | Prefilled with high-temp lithium grease (NLGI #2); compatible with oil lubrication |
| Dynamic Performance | Low-noise (Z2/V2 grade available), high-speed capable (up to 12,000 rpm @ 6206), long service life |
| Clearance Options | C0 (standard), C2 (tight), C3 (increased) — optimized for thermal expansion & fit |
| Origin & Traceability | Manufactured in Japan — full traceability via NSK batch coding & HS Code 8482102000 |
| OEM/ODM Support | Custom packaging, branding, and engineering support — backed by NSK’s global quality system |
| Why Choose NSK vs. Generic? | Superior raceway surface finish (<0.2 μm Ra), tighter dimensional tolerances (±0.005 mm), and 3× longer L10 life vs. non-certified alternatives |
Applications: Electric motors, pumps, conveyors, agricultural machinery, HVAC fans, and industrial gearboxes.
Quality Assurance: 100% vibration-tested (ISO 10816-3), dimensional inspection per ISO 492, and RoHS/REACH compliant.
FAQ: Q: Are these genuine NSK bearings? A: Yes — sourced directly from NSK Japan authorized channels. Q: Can I get samples before bulk order? A: Absolutely — contact us for sample availability and lead time. Q: Do you support custom clearance or preload? A: Yes — specify C2/C3/C4 or matched pairs upon inquiry.
Ready to optimize your equipment reliability? Send your inquiry now — our technical sales team replies within 2 business hours.
- Product Name
- NSK 6206/6208 Deep Groove Ball Bearing – High-Quality Made-in-China Auto Parts
- Category
- Angular Contact 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 | Angular Contact 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 6206/6208 Deep Groove Ball Bearing – High-Quality Made-in-China Auto Parts
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