Detailed description
688ZZ 688-2RS deep groove ball bearing
advantages: directly factory(Dong Guan Yaqin special bearing Co.Ltd) prompt delivery, customer\\\'s design and logo are welcome, competitive prices, earth-friendly products, in a variety of design, small order acceptable, ODM accepted, OEM accepted
| Product Sizes and technical parameters | ||||
| d | 8mm | Material | GCr15/SUS420 | |
| D | 16mm | Sealing | ZZ | |
| B | 5mm | Clearance Grade | C0 | |
| D2 | 22.5mm | Tolerance Grade | P0 | |
| Da(max) | 23.6mm | Noise Level | Z2 | |
| d1 | 14.7mm | Vibration level | V2 | |
| da(min) | 11.4mm | Temperature | –40 °C to +110 °C | |
| ra | 0.3mm | Cr | 1260N | |
| rmin | 0.3mm | Cor | 586N | |
| M | 0.0031kg | NB | 29000/min | |
| Grease | 30%~40% | Cur | 23N | |
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