Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Reply within 12 hours · 15+ certified engineers on call
Angular Contact Ball Bearing
NTN NSK Spherical & Taper Roller Bearings 6203, 6902, 6710, 6338, 6204 – High-Precision, Low-Noise
Basic Info
| Inner Diameter | 10 mm |
| Outer Diameter | |
| Thickness | 8 mm |
| Radial Ball Bearing, Single Row, Unseparated | |
| Germany / Sweden / Japan |
Introduction
High-precision radial ball bearings (models: 6203, 6902, 6710, 6338, 6204) made of premium bearing steel. Compact size (10×26×8 mm), packed for safe transport. Ideal for industrial and mechanical applications requiring reliability and smooth rotation.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 |
|---|---|
| 6203, 6902, 6710, 6338, 6204 — globally standardized, cross-compatible with SKF, NTN, NSK, KOYO, NACHI, Timken | |
| Dimension (mm) | 10×26×8 mm — ultra-compact design ideal for space-constrained OEM applications |
| Deep Groove Ball Bearing — optimized for high-speed radial loads + moderate axial loads | |
| High-carbon chromium bearing steel (GCr15 equivalent) — hardened to HRC 60–64 for extended fatigue life | |
| Separability | Unseparated — ensures precise alignment, reduced installation error, and enhanced rigidity |
| Radial-focused with bi-directional axial capability — perfect for motors, pumps, conveyors, and gearboxes | |
| Origin & Quality Control | Manufactured in Germany, Sweden & Japan — ISO 9001 & IATF 16949 certified production lines |
| 8482102000 — streamlined customs clearance for EU, US, ASEAN markets | |
| Capacity & Supply | 1,000,000 pcs/month — reliable bulk supply with ≤7-day lead time on standard models |
| Why Choose Us vs. Generic Brands? | Real OEM-grade tolerances (ABEC-3/ISO P6), 100% noise-tested, grease-lubricated & sealed — no rework needed |
Frequently Asked Questions
Q: Are these genuine SKF-equivalent bearings?
A: Yes — dimensionally, metallurgically and performance-identical to SKF 6203/6902 series; full test reports available upon request.
Q: What’s the expected L10 life under 1,500 RPM and 500N load?
A: ≥12,000 hours — verified via ISO 281 dynamic rating calculation and accelerated life testing.
Q: Do you support custom branding or packaging?
A: Yes — OEM/ODM accepted: laser-engraved logos, branded boxes, multilingual labels (EN/ES/FR/ZH).
Ready to source precision-engineered bearings with traceable quality? Send your inquiry now — get a formal quote, sample policy, and technical datasheet within 2 business hours.
Product Summary
- Product Name
- NTN NSK Spherical & Taper Roller Bearings 6203, 6902, 6710, 6338, 6204 – High-Precision, Low-Noise
- Category
- Angular Contact 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 | 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 |
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 NSK Spherical & Taper Roller Bearings 6203, 6902, 6710, 6338, 6204 – High-Precision, Low-Noise
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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