Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

| Parameter | Specification |
|---|---|
| Bearing Model | MF85 Flange Bearing |
| Structure | Flanged Miniature Deep Groove Ball Bearing |
| Inner Diameter (d) | 5 mm |
| Outer Diameter (D) | 8 mm |
| Width (B) | 2.0 mm (Open Type) / 2.5 mm (Shielded Type, e.g., MF85ZZ) |
| Flange Outer Diameter (Df) | 9.2 mm |
| Flange Thickness (Bf) | 0.6 mm |
| Roller / Ring Material | High Carbon Chrome Steel (GCr15) or Stainless Steel |
| Cage Material | Pressed Steel, Stainless Steel, or Reinforced Molded Polymer (TN) |
| Dynamic Load Rating (Cr) | ~278 – 310 N |
| Static Load Rating (Cor) | ~120 – 131 N |
| Limiting Speed (Grease) | ~53,000 r/min |
| Limiting Speed (Oil) | ~63,000 r/min |
| Weight | ~0.00033 kg (0.33 g) |
| Key Features | Integrated Flange for Easy Axial Positioning, Compact Size, High-Speed Capable, Suitable for Radial & Limited Axial Loads |
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