Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
SKF NSK Koyo NTN 6203 6202 6201 Deep Groove Ball Bearings – High Precision, Low Noise
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Thickness | 12 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0 / P6 / P5 / P4 |
| Clearance | C0 / C2 / C3 |
Introduction
High-performance deep groove ball bearings (Model: 6203/6202/6201) featuring long life, high speed, and low noise. Made in Japan, certified with HS Code 8482102000. Suitable for OEM/ODM applications. Rich stock available.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
Key Specifications & Benefits
| Description | Core Value |
|---|---|
| Model Range: 6201 / 6202 / 6203 | Precision deep groove ball bearings for universal use — interchangeable, standardized, globally recognized |
| Dimensions (6203): 17×40×12 mm | Compact yet robust design — ideal for space-constrained industrial and automotive applications |
| Lubrication Options | Pre-greased or oil-lubricated — optimized for low maintenance and extended service life |
| Precision Grades: P0, P6, P5, P4 | Ultra-accurate rotation — meets strict OEM requirements in CNC, robotics & medical devices |
| Clearance Options: C0/C2/C3 | Custom thermal expansion control — ensures stability under variable load/temperature conditions |
| Noise & Speed Performance | Low-noise, high-speed operation — engineered for quiet, efficient performance up to 24,000 rpm (6203) |
| Origin & Quality Assurance | Manufactured in Japan to SKF’s global quality standards — ISO 9001 & IATF 16949 certified |
| OEM/ODM Support | Full customization available — branding, packaging, specs — backed by 20+ years bearing export experience |
| Stock Availability | Rich in-stock inventory — fast dispatch from Asia/EU warehouses; no long lead times |
| HS Code & Compliance | 8482102000 — fully compliant for global customs clearance; documentation provided |
Engineered for reliability in demanding environments — from conveyor systems and electric motors to HVAC fans and agricultural machinery. Unlike generic alternatives, these SKF-grade bearings feature superior raceway hardness, consistent cage geometry, and tighter dimensional tolerances — reducing vibration by up to 35% and extending service life 2–3×. All units undergo 100% dynamic testing before shipment. Have a specific application or volume requirement? Contact us now for technical support and an instant quote.
Product Summary
- Product Name
- SKF NSK Koyo NTN 6203 6202 6201 Deep Groove Ball Bearings – High Precision, Low Noise
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
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
SKF NSK Koyo NTN 6203 6202 6201 Deep Groove Ball Bearings – High Precision, Low Noise
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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