249/670-B-MB FAG Y0 2.75 670x900x230mm Spherical roller bearings
| Bearing number | 249/670-B-MB |
| Size (mm) | 670x900x230 |
| Brand | FAG |
| Bore Diameter (mm) | 670 |
| Outer Diameter (mm) | 900 |
| Width (mm) | 230 |
| d | 670 mm |
| D | 900 mm |
| B | 230 mm |
| D1 | 826.5 mm |
| Da max | 877 mm |
| da min | 693 mm |
| ds | 12.5 mm |
| ns | 23.5 mm |
| ra max | 5 mm |
| rmin | 6 mm |
| m | 433 kg / Weight |
| Cr | 5900000 N / Dynamic load rating (radial) |
| e | 0.24 |
| Y1 | 2.81 |
| Y2 | 4.19 |
| C0r | 14900000 N / Static load rating (radial) |
| Y0 | 2.75 |
| nG | 580 1/min / Limiting speed |
| nB | 1/min / Reference speed |
| Cur | 940000 N |
Detailed Parameters
parameter：
| HK1210 Needle roller bearings | Bore Diameter :12mm ，Size :12x16x10mm ，Outer Diameter :16mm ，Width :10mm ，Brand:FBJ |
| 18590/18520 Tapered roller bearings | Size :41.275x73.025x16.667mm ，Bore Diameter :41.275mm ，Brand:CX ，Outer Diameter :73.025mm |
| 25584/25520D+X1S-25584 Tapered roller bearings | Bore Diameter :44.983mm ，Size :44.983x82.931x57.15mm ，Brand:Timken ，Outer Diameter :82.931mm |
| NU 217 Cylindrical roller bearings | Outer Diameter :150mm ，Bore Diameter :85mm ，d:85 mm ，Width :28mm ，Brand:ISB ，Size :85x150x28mm |
| NN3044K Cylindrical roller bearings | Brand:KOYO ，Bore Diameter :220mm ，Outer Diameter :340mm ，Size :220x340x90mm ，Width :90mm ，d:220 mm |
| K50x58x20 Needle roller bearings | Size :50x58x20mm ，Outer Diameter :58mm ，Bore Diameter :50mm ，Brand:CX |
| 406270 Angular contact ball bearings | Bore Diameter :31.7mm ，Outer Diameter :69.8mm ，Size :31.7x69.8x17.4mm ，Brand:SKF |
| NJ234-E-M6 Cylindrical roller bearings | Brand:NKE ，Bore Diameter :170mm ，Size :170x310x52mm ，Outer Diameter :310mm |
| 2203 TN9 Self aligning ball bearings | Width :16mm ，Size :17x40x16mm ，Brand:ISB ，Bore Diameter :17mm ，Outer Diameter :40mm |
| SBPF205-14 Bearing units | d:20.6375 mm ，Brand:KOYO ，Width :27mm ，Bore Diameter :20.6375mm |
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