WBB1-8703 SKF Fatigue load limit Pu 0.003 kN 3x8x2.5mm Deep groove ball bearings
| Bearing number | WBB1-8703 |
| Size (mm) | 3x8x2.5 |
| Brand | SKF |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 2.5 |
| d | 3 mm |
| D | 8 mm |
| B | 2.5 mm |
| C | 2.5 mm |
| Weight | 0.0006 Kg |
| Basic dynamic load rating (C) | 0.225 kN |
| Basic static load rating (C0) | 0.072 kN |
| Fatigue load limit (Pu) | 0.003 |
| Reference speed | 150 000 r/min |
| d1 ≈ | 5 mm |
| D1 ≈ | 6.8 mm |
| r1,2 min. | 0.15 mm |
| da min. | 4.2 mm |
| Da max. | 6.9 mm |
| ra max. | 0.15 mm |
| Basic dynamic load rating C | 0.225 kN |
| Basic static load rating C0 | 0.072 kN |
| Fatigue load limit Pu | 0.003 kN |
| Limiting speed | 90000 r/min |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 7.2 |
| Mass bearing | 0.0005 kg |
Detailed Parameters
parameter：
| UC217 Deep groove ball bearings | Size :85x150x35mm ，Brand:SNR ，Outer Diameter :150mm ，Width :35mm ，Bore Diameter :85mm |
| 6840-RS Deep groove ball bearings | Outer Diameter :250mm ，Brand:CYSD ，Bore Diameter :200mm ，Size :200x250x24mm |
| BK2212 Needle roller bearings | Brand:SKF ，Bore Diameter :22mm ，Fw:22 mm ，Width :12mm ，Outer Diameter :28mm ，Size :22x28x12mm |
| BCE1416 Needle roller bearings | Bore Diameter :22.225mm ，Outer Diameter :28.575mm ，Size :22.225x28.575x25.4mm ，Brand:INA ，Width :25.4mm ，Fw:22.225 mm |
| AST090 170100 Plain bearings | Outer Diameter :175mm ，Bearing Type:straight ，Brand:AST ，Bore Diameter :170mm |
| NU1007 Cylindrical roller bearings | Brand:FBJ ，Outer Diameter :62mm ，Bore Diameter :35mm ，Size :35x62x14mm |
| NU 205 Cylindrical roller bearings | d:25 mm ，Width :15mm ，Brand:NACHI ，Outer Diameter :52mm ，Size :25x52x15mm ，Bore Diameter :25mm |
| 24144CC/W33 Spherical roller bearings | d:220 mm ，Size :220x370x150mm ，Outer Diameter :370mm ，Brand:SKF ，Bore Diameter :220mm ，Width :150mm |
| HM926745/HM926710 Cylindrical roller bearings | Bore Diameter :125.298mm ，Brand:NSK ，Outer Diameter :228.6mm ，Width :53.975mm ，Size :125.298x228.6x53.975mm |
| 24076 K30 Spherical roller bearings | Size :380x560x180mm ，Bore Diameter :380mm ，Outer Diameter :560mm ，Brand:ISB ，Width :180mm |
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