Manufactured by CHG Bearing, the 682X is a precision Metric Miniature Deep Groove Ball Bearings. Key dimensional parameters include a 2.5 mm bore diameter, a 6 mm outer diameter, and a 1.8 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.
Technical Specifications
| Overview | |
|---|---|
| Part Number | 682X 682X |
| Dimensions | |
| Bore Diameter (d) | 2.5 mm |
| Width (B) | 1.8 mm |
| Outer Diameter (D) | 6 mm |
| Open Width B | 1.8 mm |
| Radius rs min | 0.08 mm |
| Flange Df | 7.1 mm |
| Closed Width B1 | 2.6 mm |
| Open Flange Width Bf | 0.5 mm |
| Closed Flange Width Bf1 | 0.8 mm |
| Performance | |
| Dynamic Load Cr | 209 N 46.99 lbf |
| Static Load C0r | 74 N 16.64 lbf |
| Grease Speed (x1000 rpm) | 71 x1000 rpm 71 x1000 rpm |
| Oil Speed (x1000 rpm) | 80 x1000 rpm 80 x1000 rpm |
| Design Configurations | |
| Open Model | 682X 682X |
| Flanged Open Model | F682X F682X |
| Shielded Model | 682XZZ 682XZZ |
| Flanged Shielded Model | F682XZZ F682XZZ |
| 2RS | - - |
| 2RU | - - |
| TTS | - - |
| Internal Design & Weight | |
| Cage Type | W W |
| Ball Qty. Z | 8 8 |
| Ball Size Dw | 0.8 mm |
| Shielded Weight | 0.35 g 0.0008 lb |
| Flanged Shielded Weight | 0.42 g 0.0009 lb |
| Open Weight | 0.2 g 0.0004 lb |
| Flanged Open Weight | 0.24 g 0.0005 lb |
682X 6 mm 2.5 mm 1.8 mm Frequently Asked Questions about 682X Metric Miniature Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, 100% of 682X Metric Miniature Deep Groove Ball Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
Sourcing 682X directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Metric Miniature Deep Groove Ball Bearings.
In its sealed configuration (Open Type), CHG Bearing pre-charges 682X 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.
The Open Type engineered for 682X by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
