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MF137 Flange Bearing
| Parameter | Specification |
|---|---|
| Bearing Model | MF137 Flange Bearing |
| Structure | Flanged Miniature Deep Groove Ball Bearing |
| Inner Diameter (d) | 7 mm |
| Outer Diameter (D) | 13 mm |
| Width (B) | 3.0 mm (Open Type) / 4.0 mm (Shielded Type, e.g., MF137ZZ) |
| Flange Outer Diameter (Df) | 14.2 mm (Open Type) / 14.6 mm (Shielded Type) |
| Flange Thickness (Bf) | 0.6 mm (Open Type) / 0.8 mm (Shielded Type) |
| Roller / Ring Material | High Carbon Chrome Steel (GCr15) or Stainless Steel |
| Cage Material | Pressed Steel, Stainless Steel, Brass, or Nylon |
| Dynamic Load Rating (Cr) | 540 N |
| Static Load Rating (Cor) | 276 N |
| Limiting Speed (Grease) | 40,000 r/min |
| Limiting Speed (Oil) | 48,000 r/min |
| Weight | ~0.0017 kg (1.70 g for Open Type) / 0.00223 kg (2.23 g for Shielded Type) |
| Key Features | Integrated Flange for Easy Axial Positioning, Compact Size, High-Speed Capable, Suitable for Radial & Limited Axial Loads |
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