Manufactured by CHG Bearing, the 706 CE/HCP4A is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 6 mm bore diameter, a 17 mm outer diameter, and a 6 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 | 706 CE/HCP4A 706 CE/HCP4A |
| Brand | CHG® CHG® |
| Characteristics | |
| Bearing Type | Super-precision Angular Contact Ball Bearing Super-precision Angular Contact Ball Bearing |
| Number of Rows | 1 1 |
| Contact Type | Normal Contact (Two-point Contact) Normal Contact (Two-point Contact) |
| Ring Type | Integral Inner and Outer Rings Integral Inner and Outer Rings |
| Design | High-speed E Design High-speed E Design |
| Universally Matchable | No No |
| Axial Clearance / Preload | Not Applicable Not Applicable |
| Tolerance Class | P4A P4A |
| Bearing Material | Hybrid (Steel Rings / Ceramic Balls) Hybrid (Steel Rings / Ceramic Balls) |
| Sealing | Open Open |
| Dimensions | |
| Bore Diameter (d) | 6 mm |
| Width (B) | 6 mm |
| Outer Diameter (D) | 17 mm |
| Contact Angle α | 15 ° 15 ° |
| Performance | |
| Basic Dynamic Load Rating C | 1.56 kN 0.35 klbf |
| Basic Static Load Rating C₀ | 0.5 kN 0.11 klbf |
| Limiting Speed – Grease | 170000 r/min 170000 r/min |
| Limiting Speed – Oil-air | 260000 r/min 260000 r/min |
| Material | |
| Weight | 0.005 kg 0.011 lb |
706 CE/HCP4A 17 mm 6 mm 6 mm Frequently Asked Questions about 706 CE/HCP4A Super-precision Angular Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To match diverse operational dynamics, CHG Bearing supplies 706 CE/HCP4A with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
Built for demanding industrial environments, the 706 CE/HCP4A Super-precision Angular Contact Ball Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
Quality starts with raw material selection: CHG Bearing crafts 706 CE/HCP4A inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
The Open Type engineered for 706 CE/HCP4A 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.
