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Grade 35M-50M Sintered Neodymium Magnet for Servo Motors - IATF 16949 Certified

Categories Sintered Neodymium Magnet
Brand Name: UNMAG
Place of Origin: China
Packaging Details: Carton Box
Delivery Time: 20-25days
Certification: ISO9001, IATF16949, ISO14001
Shape: Block,Arc,Ring,Customized Shape Magnet
Coating: Nickel,NiCuNi,Zinc,Epoxy Etc
Working Temperature: 80~220°C
Application: New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
Material: Neodymium Iron Boron
Magnetic Orientation: As Customization
Grade: N35-N52, 35M-50M, 35H-48H, 30SH-45SH...
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Grade 35M-50M Sintered Neodymium Magnet for Servo Motors - IATF 16949 Certified

Grade 35M–50M Sintered Neodymium Magnet for Servo Motors – IATF 16949 Certified
Meta Title: 35M–50M Neodymium Magnet Servo Motors | IATF 16949 Certified
Meta Description: High-energy 35M–50M sintered NdFeB magnets for servo motors. IATF 16949 certified, ±0.05 mm precision, epoxy or Ni-Cu-Ni coating, custom shapes. Same-day quote.

  1. Product Overview
    Deliver higher torque density and lower cogging in compact servo motors with our Grade 35M–50M sintered neodymium magnets. Manufactured in an IATF 16949-certified facility, each magnet meets automotive-grade PPAP, dimensional, and magnetic consistency requirements. Perfect for servo motors, linear actuators, robotic joints, and CNC spindles.

  1. Key Benefits
Grade Range 35M–50M – Br 11.7–14.3 kG, (BH)max 35–50 MGOe for maximum torque per volume.
IATF 16949 Certified – full PPAP support, CPK ≥1.67 on critical dimensions.
±0.05 mm Tolerance – press-fit into rotors without secondary machining.
Thermal Stability 100 °C – optimized for 80 °C continuous servo windings.
Multi-layer Coating Options – Ni-Cu-Ni, Zn, epoxy, parylene for 500 h salt-spray resistance.
Custom Arcs & Rings – laser-cut edges, 2–64 pole magnetization.

  1. Technical Specifications (Schema Table)
Property35M42M50M
Remanence (Br)11.7–12.1 kG12.9–13.3 kG14.0–14.3 kG
Coercivity (Hcj)≥ 11 kOe≥ 12 kOe≥ 12 kOe
Max Energy (BH)max33–36 MGOe40–43 MGOe48–51 MGOe
Max Operating Temp100 °C100 °C100 °C
DimensionsBlocks ≤ 50 mm, Rings OD ≤ 80 mm, Arcs any angle
Tolerance±0.05 mm, ±0.1° angles
CoatingsNi-Cu-Ni, Zn, black epoxy, parylene
CertificationsIATF 16949, ISO 9001, RoHS, REACH

  1. Servo Motor Applications
Permanent-magnet servo motors – high dynamic response.
Linear actuators & stages – precise positioning, low cogging.
Robotic joints – compact torque-dense drives.
CNC & machine-tool spindles – constant power over wide speed range.
Buy Grade 35M-50M Sintered Neodymium Magnet for Servo Motors - IATF 16949 Certified at wholesale prices
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