| Bearing Parameter |
| Model | 688-zz | Sealing material | Metal seal cover |
| Measuring system | Metric system | Dynamic radial load | 1000 |
| Bearing type | Ball | Static radial load | 450 |
| Seal type | Metal seal cover | Max speed (rpm) | 30000 |
| Inside diameter | 8 mm | Load direction | Radial |
| ID tolerance | -0.008 - 0 mm | Temperature range | -30 - 110 ºC |
| Outer diameter | 16 mm | Clearance range | 0.002 - 0.013 mm |
| OD tolerance | -0.008 - 0 mm | Structural | Single row |
| Width | 5 mm | Ball diameter | 2.0000mm |
| Width tolerance | -0.12 - 0 mm | Number of balls | 10 |
| Ring material | Bearing steel(GCR15) | Weight | 4.05g |
| Ball material | Bearing steel(GCR15) | Cage material | Metal bracket |
| Bearing Show |
| Product description |
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