Manufactured by CHG Bearing, the 6803 is a precision Metric Super-Thin Deep Groove Ball Bearings. Key dimensional parameters include a 17 mm bore diameter, a 26 mm outer diameter, and a 5 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
6803 - Metric Super-Thin Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 6803 |
| Dimensions | |
| Bore Diameter (d) | 17 mm |
| Width (B) | 5 mm |
| Outer Diameter (D) | 26 mm |
| Radius rs min | 0.3 mm |
| Flange Df | 28 mm |
| Flange Width Bf | 1.1 mm |
| Performance | |
| Dynamic Load Cr (N) | 2233 N |
| Static Load C0r (N) | 1456 N |
| Grease Speed (x1000 rpm) | 26 x1000 rpm |
| Oil Speed (x1000 rpm) | 30 x1000 rpm |
| Design Configurations | |
| Open Model | 6803 |
| Flanged Open Model | F6803 |
| Shielded Model | 6803ZZ |
| Flanged Shielded Model | F6803ZZ |
| 2RS | 2RS |
| 2RU | 2RU |
| TTS | - |
| Internal Design & Weight | |
| Cage Type | J, TW |
| Ball Qty. Z | 16 |
| Ball Size Dw | 2.381 mm |
| Shielded Weight (g) | 8.2 g |
| Flanged Shielded Weight (g) | 8.9 g |
6803 26 mm 17 mm 5 mm Frequently Asked Questions about 6803 Metric Super-Thin Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To extend the trouble-free lifespan of CHG Bearing 6803, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
As standard production, CHG Bearing subjects 6803 to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 6803 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
In its sealed configuration (Open Type), CHG Bearing pre-charges 6803 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
