W619/3-2Z SKF Weight 0.0006 Kg 3x8x3mm Deep groove ball bearings
| Bearing number | W619/3-2Z |
| Size (mm) | 3x8x3 |
| Brand | SKF |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 3 |
| d | 3 mm |
| D | 8 mm |
| B | 3 mm |
| C | 3 mm |
| d1 | 5 mm |
| d2 | – mm |
| r1 min. | 3.8 mm |
| r2 min. | 3.8 mm |
| D1 | 7.4 mm |
| D2 | 0.1 mm |
| da min. | 4.9 mm |
| Da max. | 7.5 mm |
| ra max. | 0.1 mm |
| Weight | 0.0006 Kg |
| Basic dynamic load rating (C) | 0.26 kN |
| Basic static load rating (C0) | 0.072 kN |
| Fatigue load limit (Pu) | 0.003 |
| Reference speed | 150000 r/min |
| Limiting speed | 75000 r/min |
| Calculation factor (f0) | 7.2 |
Detailed Parameters
parameter：
| N226 E Cylindrical roller bearings | Outer Diameter :230mm ，Bore Diameter :130mm ，Brand:CX ，Size :130x230x40mm |
| NKI25X58X20-5NR Needle roller bearings | Outer Diameter :58mm ，Brand:NTN ，Size :25x58x20.6mm ，Bore Diameter :25mm ，Width :20.6mm |
| VEB 30 /S 7CE3 Angular contact ball bearings | Size :30x47x9mm ，Bore Diameter :30mm ，Brand:SNFA ，Width :9mm ，Outer Diameter :47mm |
| 231/670 KW33 Spherical roller bearings | Outer Diameter :1090mm ，Brand:ISO ，d:670 mm ，Width :336mm ，Size :670x1090x336mm ，Bore Diameter :670mm |
| NU 2236 ECML Thrust ball bearings | Brand:SKF ，Outer Diameter :180mm ，Bore Diameter :320mm ，Width :86mm ，Size :320x180x86mm |
| NU 2308 Cylindrical roller bearings | Size :40x90x33mm ，Brand:NACHI ，Outer Diameter :90mm ，Bore Diameter :40mm |
| 6938 Deep groove ball bearings | Outer Diameter :260mm ，Width :33mm ，Size :190x260x33mm ，Brand:KOYO ，Bore Diameter :190mm |
| KHPF206A Bearing units | Brand:NACHI ，d:30 mm ，Width :35.7mm ，A:18 mm ，Bore Diameter :30mm |
| 7222CDF Angular contact ball bearings | Width :38mm ，d:110 mm ，Outer Diameter :200mm ，Size :110x200x38mm ，Brand:CYSD ，Bore Diameter :110mm |
| K20X24X13 Needle roller bearings | Outer Diameter :24.000mm ，Fw:20.000 mm ，Brand:NTN ，Bore Diameter :20.000mm |
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