Manufactured by CHG Bearing, the N 1016 KPHA/HC5SP is a precision Super-Precision Cylindrical Roller Bearings. Key dimensional parameters include a 80 mm bore diameter, a 125 mm outer diameter, and a 22 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.
N 1016 KPHA/HC5SP - Super-Precision Cylindrical Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | N 1016 KPHA/HC5SP |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Super-precision Cylindrical Roller Bearing |
| Design Type | Tapered Bore 1:12 |
| Structure (Drawing Reference) | Complete Bearing |
| Number of Rows | 1 |
| Ring Type | None |
| Tolerance Class | SP |
| Bearing Material | Composite Material |
| Coating | None |
| Sealing | None |
| Lubricant | None |
| Features | None |
| Number of Flanges – Outer Ring | 0 |
| Number of Ribs – Inner Ring | 2 |
| Dimensions | |
| Bore Diameter (d) | 80 mm |
| Width (B) | 22 mm |
| Outer Diameter (D) | 125 mm |
| Minimum Chamfer Dimension rmin | 1 mm |
| Inner Ring Chamfer | 0.6 mm |
| End-face Height Difference h | 3 mm |
| Inner-Ring Land Diameter (L1 / d1) | 97 mm |
| Outer Ring Raceway Diameter E | 113 mm |
| Shaft Shoulder Diameter dₐ, min. | 86.5 mm |
| Housing Shoulder Diameter Dₐ, min. | 114 mm |
| Housing Shoulder Diameter Dₐ, max. | 118.5 mm |
| Performance | |
| Basic Dynamic Load Rating C (kN) | 66 kN |
| Basic Static Load Rating C₀ (kN) | 86.5 kN |
| Limiting Speed – Grease (r/min) | 18000 r/min |
| Limiting Speed – Oil-air (r/min) | 20000 r/min |
| Reference Grease Quantity Gref (cm³) | 12.5 cm³ |
| Fatigue Load Limit Pᵤ (kN) | 8.65 kN |
| Axial Static Stiffness – Guideline Value (N/µm) | 1040 N/µm |
| Material | |
| Weight (kg) | 0.795 kg |
| Radial Internal Clearance | C1 mm |
| Internal Design & Weight | |
| Cage Type | Non-metallic Cage |
| Mounting Dimensions | |
| Lubrication Port Thread / Size Φ1 | 99.3 |
N 1016 KPHA/HC5SP 125 mm 80 mm 22 mm Frequently Asked Questions about N 1016 KPHA/HC5SP Super-Precision Cylindrical Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To extend the trouble-free lifespan of CHG Bearing N 1016 KPHA/HC5SP, 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.
Quality starts with raw material selection: CHG Bearing crafts N 1016 KPHA/HC5SP 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies N 1016 KPHA/HC5SP with a precision bore diameter (d) of 80 mm, an outside diameter (D) of 125 mm, and a nominal ring width (B) of 22 mm. This configuration yields an effective cross-sectional wall thickness of 22.5 mm and an envelope ratio (D/d) of 1.56, delivering compact rigidity for OEM machinery housings.
The Open Type engineered for N 1016 KPHA/HC5SP 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.
