Sensor Ring for Wheel Hub Bearings
As a direct-fit solution for wheel hub bearing assemblies, FRING’s Sensor Rings combine magnetic pulse generation with mechanical strength. The powder metallurgy net-shape process ensures consistent tooth height and spacing, enabling reliable ABS activation even at near-zero vehicle speeds

Main Datasheet
Applicable Specifications
Stringent Standards, Precision Specifications, Ultimate Reliability
Design & Quality Standards
MPIF 35, ASTM B817, IATF 16949
Standard Material Grades
MPIF: FC-0208, FN-0205, 4600
Typical Material Properties (Sintered Fe-Cu-C)
Density 6.8 – 7.0 g/cm³ Hardness 75 ± 5 HRB Tensile Strength ≥300 MPa
Net-Shape Dimensional Tolerances
Diameter (ID/OD): ±0.05 mm Tooth Spacing: ±0.02 mm Radial Runout: ≤0.08 mm
Performance Verification
Output Voltage Variation: ≤±5% Low-Speed Signal Resolution: ≥0.5 km/h
Get Your Quote Now
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)
Please fill out the form below with your project details and inquiry. One of our technical representatives will get back to you within 24 hours.