2911 NACHI T 18 mm 55x78x18mm Thrust ball bearings
| Bearing number | 2911 |
| Size (mm) | 55x78x18 |
| Brand | NACHI |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 78 |
| Width (mm) | 18 |
| d | 55 mm |
| D | 78 mm |
| T | 18 mm |
| d1 | 78 mm |
| r min. | 0.6 mm |
| D1 | 55.2 mm |
| da min. | 69 mm |
| Da max. | 64 mm |
| ra max. | 0.6 mm |
| Weight | 0.270 Kg |
| Basic dynamic load rating (C) | 40 kN |
| Basic static load rating (C0) | 103 kN |
| (Grease) Lubrication Speed | 2600 r/min |
Detailed Parameters
parameter：
| 24030CE4 Spherical roller bearings | Outer Diameter :225mm ，Bore Diameter :150mm ，Width :75mm ，d:150 mm ，Size :150x225x75mm ，Brand:NSK |
| RNAO-14×26×12 Needle roller bearings | Brand:NTN ，Width :12mm ，Outer Diameter :20mm ，Bore Diameter :14mm ，Size :14x20x12mm |
| SL182226 Cylindrical roller bearings | Bore Diameter :130mm ，Size :130x207.75x64mm ，Brand:NBS ，Outer Diameter :207.75mm ，Width :64mm |
| YSA 213-2FK + H 2313 Deep groove ball bearings | d1:60 mm ，Size :120x60x65mm ，Outer Diameter :60mm ，Brand:SKF ，Width :65mm ，Bore Diameter :120mm |
| 6203LLH Deep groove ball bearings | Width :12mm ，d:17 mm ，Outer Diameter :40mm ，Bore Diameter :17mm ，Brand:NTN ，Size :17x40x12mm |
| NJ210EM Cylindrical roller bearings | Size :50x90x20mm ，Bore Diameter :50mm ，Brand:NSK ，Outer Diameter :90mm |
| 53218 Thrust ball bearings | Bore Diameter :90mm ，Outer Diameter :135mm ，Brand:NKE ，Size :90x135x38.5mm |
| 4T-3767/3720 Tapered roller bearings | Y2:1.77 ，d1:71.5 mm ，e:0.34 ，Y0:0.97 |
| EE114080/114160 Tapered roller bearings | Outer Diameter :406.4mm ，Brand:KOYO ，Bore Diameter :203.2mm ，Size :203.2x406.4x92.075mm |
| 2984A/2924 Tapered roller bearings | Width :25.4mm ，Bore Diameter :46.038mm ，Outer Diameter :85mm ，Size :46.038x85x25.4mm ，Brand:Timken |
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