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MF74 Flange Bearing
| Parameter | Specification |
|---|---|
| Bearing Model | MF74 Flange Bearing |
| Structure | Flanged Miniature Deep Groove Ball Bearing |
| Inner Diameter (d) | 4 mm |
| Outer Diameter (D) | 7 mm |
| Width (B) | 2.0 mm (Open Type) / 2.5 mm (Shielded Type, e.g., MF74ZZ) |
| Flange Outer Diameter (Df) | 8.2 mm |
| Flange Thickness (Bf) | 0.6 mm |
| Roller / Ring Material | High Carbon Chrome Steel (GCr15) or Stainless Steel |
| Cage Material | Pressed Steel or Stainless Steel |
| Dynamic Load Rating (Cr) | ~255 N |
| Static Load Rating (Cor) | ~107 N |
| Limiting Speed (Grease) | ~60,000 r/min |
| Limiting Speed (Oil) | ~67,000 – 71,000 r/min |
| Weight | ~0.00029 kg (0.29 g) / 0.00035 kg (0.35 g for MF74ZZ) |
| Key Features | Integrated Flange for Easy Axial Positioning, Compact Size, High-Speed Capable, Suitable for Radial & Limited Axial Loads |
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