687ZZ 687-2RS Deep Groove Ball Bearing
687ZZ
Bore Diameter:7 mm
Outside Diameter:14 mm
Width:3.5 mm
Weight:0.001 kg
The 687ZZ bearing is a Deep Groove Ball Bearing with an inner diameter of 7 mm , an outer diameter of 14 mm, a width of 3.5 mm. It typically uses P0 grade precision tolerances and ZZ type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
687ZZ 687-2RS 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 | 7mm | Material | GCr15/SUS420 | |
| D | 14mm | Sealing | ZZ | |
| B | 3.5mm | 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 | 1170N | |
| rmin | 0.3mm | Cor | 510N | |
| M | 0.0021kg | NB | 31000/min | |
| Grease | 30%~40% | Cur | 23N | |
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