W683ZA NTN d 3 mm 3x7x3mm Deep groove ball bearings
| Bearing number | W683ZA |
| Size (mm) | 3x7x3 |
| Brand | NTN |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 7 |
| Width (mm) | 3 |
| d | 3 mm |
| D | 7 mm |
| B | 3 mm |
| C | 3 mm |
| r min. | 0.1 mm |
| da min. | 3.9 mm |
| da max | 4.1 mm |
| Da max. | 5.8 mm |
| ra max. | 0.1 mm |
| Weight | 0.38 Kg |
| Basic dynamic load rating (C) | 0.39 kN |
| Basic static load rating (C0) | 0.13 kN |
| (Grease) Lubrication Speed | 58 000 r/min |
| (Oil) Lubrication Speed | 68 000 r/min |
Detailed Parameters
parameter：
| TAF 71410 Needle roller bearings | Brand:IKO ，Outer Diameter :12mm ，Size :6x12x12mm ，Bore Diameter :6mm |
| K42×50×20 Needle roller bearings | Ew:50 mm ，Fw:42 mm ，Brand:NTN ，Outer Diameter :50mm ，Bore Diameter :42mm |
| NUP2234 Cylindrical roller bearings | Outer Diameter :310mm ，Bore Diameter :170mm ，Brand:KOYO ，Width :86mm ，Size :170x310x86mm |
| GE50XS/K Plain bearings | Bore Diameter :50mm ，Bearing Type:plain ，Brand:AST ，Outer Diameter :80mm |
| 33016VC12 Tapered roller bearings | Brand:SNR ，Bore Diameter :80mm ，Outer Diameter :125mm ，Size :80x125x36mm |
| 23872K Thrust roller bearings | Outer Diameter :440.000mm ，Bore Diameter :360.000mm ，Brand:NTN ，Size :360x440x60mm ，Width :60.000mm |
| RV516560 Needle roller bearings | Brand:KOYO ，Outer Diameter :64.8mm ，Fw:50.8 mm ，Bore Diameter :50.8mm ，Ew:64.8 mm |
| NU344 Cylindrical roller bearings | Size :220x460x88mm ，Outer Diameter :460mm ，Bore Diameter :220mm ，Brand:ISO |
| NN3024 Cylindrical roller bearings | Size :120x180x46mm ，Bore Diameter :120mm ，Outer Diameter :180mm ，Brand:ISO ，Width :46mm |
| NCF2980-V Cylindrical roller bearings | Bore Diameter :400mm ，Brand:NKE ，Size :400x511x82mm ，Width :82mm ，d:400 mm ，Outer Diameter :511mm |
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