OD55-ID45-H5mm SMC Core Magnetic Rings
This standard-form-factor SMC magnetic ring (OD55-ID45-H5mm) is optimized for high-frequency stator and rotor applications. FRING’s precision compaction process ensures dimensional consistency and low core loss, making it ideal for compact brushless DC motors and solenoid actuators.

Main Datasheet
Applicable Specifications
Stringent Standards, Precision Specifications, Ultimate Reliability
Design & Quality Standards
ISO 9001, RoHS, REACH
Standard Material Grades
FR-SMC-500H
Typical Magnetic Properties
Saturation Flux Density ≥1.6 T Permeability (max) ≥500 Core Loss ≤15 W/kg @ 1000 Hz, 1.0 T
Typical Physical Properties
Density 7.4 g/cm³ Electrical Resistivity ≥100 µΩ·m Operating Temperature -40°C to 180°C
Net-Shape Dimensional Tolerances
OD/ID: ±0.03 mm Height: ±0.03 mm Parallelism: ≤0.03 mm
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MOQ: 500–2000 pcs (Negotiable depending on part design and volume)
Lead Time: 2–3 weeks for standard parts, 3–5 weeks for custom parts
OEM/ODM: Available
Engineering Support: Yes (Drawing review + Material selection + Magnetic/Mechanical parameter optimization)
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