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 | 608 JR Deep Groove Ball Bearing |
| Structure | Single Row Deep Groove Ball Bearing |
| Inner Diameter (d) | 8 mm |
| Outer Diameter (D) | 22 mm |
| Width (B) | 7 mm |
| Roller / Ring Material | High Carbon Chrome Steel (GCr15) or Stainless Steel |
| Cage Material | Pressed Steel (Punching Type) |
| Dynamic Load Rating (Cr) | ~3,300 N |
| Static Load Rating (Cor) | ~1,370 N |
| Limiting Speed (Grease) | ~34,000 r/min |
| Limiting Speed (Oil) | ~40,000 – 47,000 r/min |
| Weight | ~0.010 – 0.013 kg (10 – 13 g) |
| Key Features | Versatile Design for Radial & Axial Loads, Compact Size, High-Speed Capable, Low Friction, Widely Used in Skateboards & 3D Printers |
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