22228EX NACHI 140x250x68mm Calculation factor (Y1) 2.6 Cylindrical roller bearings
| Bearing number | 22228EX |
| Size (mm) | 140x250x68 |
| Brand | NACHI |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 68 |
| d | 140 mm |
| D | 250 mm |
| B | 68 mm |
| C | 68 mm |
| r min. | 3 mm |
| Weight | 13.9 Kg |
| Basic dynamic load rating (C) | 1050 kN |
| Basic static load rating (C0) | 1030 kN |
| (Grease) Lubrication Speed | 1900 r/min |
| (Oil) Lubrication Speed | 2500 r/min |
| Calculation factor (e) | 0.26 |
| Calculation factor (Y0) | 2.54 |
| Calculation factor (Y1) | 2.6 |
Detailed Parameters
parameter：
| K76X80X9 Needle roller bearings | Fw:76.000 mm ，Outer Diameter :80.000mm ，Brand:NTN ，Bore Diameter :76.000mm |
| 55176C/55437 Tapered roller bearings | Bore Diameter :44.45mm ，Size :44.45x111.125x30.162mm ，Outer Diameter :111.125mm ，Brand:Timken |
| 6209/HR22Q2 Deep groove ball bearings | Width :19mm ，Outer Diameter :85mm ，Brand:SKF ，Bore Diameter :45mm ，Size :45x85x19mm |
| F6804ZZ Deep groove ball bearings | Brand:ISB ，Outer Diameter :32mm ，Bore Diameter :20mm ，Size :20x32x7mm ，Width :7mm |
| 4303 Deep groove ball bearings | Brand:FBJ ，Width :19mm ，Outer Diameter :47mm ，d:17 mm ，Bore Diameter :17mm ，Size :17x47x19mm |
| EE833160X/833232 Tapered roller bearings | Size :406.4x590.55x107.95mm ，Outer Diameter :590.55mm ，Bore Diameter :406.4mm ，Brand:Timken |
| 2311K+H2311 Self aligning ball bearings | Brand:CX ，B:43 mm ，Outer Diameter :120mm ，Width :43mm ，Bore Diameter :55mm ，Size :55x120x43mm |
| TRU 9012550 Cylindrical roller bearings | Brand:IKO ，Width :50mm ，Size :90x125x50mm ，Bore Diameter :90mm ，Outer Diameter :125mm |
| K37×44×18 Needle roller bearings | Brand:NTN ，Outer Diameter :44mm ，Bore Diameter :37mm ，Fw:37 mm |
| 7006 Angular contact ball bearings | Outer Diameter :55mm ，Brand:KOYO ，Width :13mm ，Size :30x55x13mm ，Bore Diameter :30mm |
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