WBB1-8712 SKF d1 ≈ 17.8 mm 23x16x4.5mm Deep groove ball bearings
| Bearing number | WBB1-8712 |
| Size (mm) | 23x16x4.5 |
| Brand | SKF |
| Bore Diameter (mm) | 23 |
| Outer Diameter (mm) | 16 |
| Width (mm) | 4.5 |
| d | 16 mm |
| D | 23 mm |
| B | 4.5 mm |
| d1 | 17.8 mm |
| D2 | 20.6 mm |
| r1,2 – min. | 0.15 mm |
| da – min. | 17 mm |
| Da – max. | 22 mm |
| ra – max. | 0.15 mm |
| Basic dynamic load rating – C | 0.832 kN |
| Basic static load rating – C0 | 0.585 kN |
| Fatigue load limit – Pu | 0.027 kN |
| Reference speed | 60000 r/min |
| Limiting speed | 38000 r/min |
| Calculation factor – kr | 0.015 |
| d1 ≈ | 17.8 mm |
| D2 ≈ | 20.6 mm |
| r1,2 min. | 0.15 mm |
| da min. | 17 mm |
| Da max. | 22 mm |
| ra max. | 0.15 mm |
| Basic dynamic load rating C | 0.832 kN |
| Basic static load rating C0 | 0.585 kN |
| Fatigue load limit Pu | 0.027 kN |
| Calculation factor kr | 0.015 |
| Calculation factor f0 | 15.6 |
Detailed Parameters
parameter：
| 7205B Angular contact ball bearings | Outer Diameter :52mm ，Brand:ZEN ，Bore Diameter :25mm ，Size :25x52x15mm |
| S1PPG7 Deep groove ball bearings | Size :6.35x15.875x4.98mm ，Outer Diameter :15.875mm ，Brand:Timken ，Bore Diameter :6.35mm |
| FC12180S04 Tapered roller bearings | Outer Diameter :52mm ，Bore Diameter :25mm ，Size :25x52x43mm ，Brand:SNR |
| 6005FT150 Deep groove ball bearings | Outer Diameter :47.000mm ，Size :25x47x12mm ，Bore Diameter :25.000mm ，Brand:SNR |
| AST090 2420 Plain bearings | Shaft Dia., Nominal (d):24.0000 ，Brand:AST ，Bearing Type:straight ，Outer Diameter :27mm ，Bore Diameter :24mm |
| 3311-BD Angular contact ball bearings | Size :55x120x49.2mm ，Outer Diameter :120mm ，Bore Diameter :55mm ，Brand:FAG |
| 30222 Tapered roller bearings | Bore Diameter :110mm ，Brand:CYSD ，Size :110x200x41mm ，Outer Diameter :200mm |
| W638/3-2RS1 Deep groove ball bearings | Outer Diameter :7mm ，Width :3mm ，Size :3x7x3mm ，Bore Diameter :3mm ，Brand:SKF |
| 24092 K30CW33+AH24088 Spherical roller bearings | Size :460x680x218mm ，Width :218mm ，d:460 mm ，Outer Diameter :680mm ，Brand:CX ，Bore Diameter :460mm |
| 5302 Angular contact ball bearings | Brand:FBJ ，Outer Diameter :42mm ，Bore Diameter :15mm ，Size :15x42x19mm |
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