2321 NACHI r1 min. 3 mm 105x225x77mm Self aligning ball bearings
| Bearing number | 2321 |
| Size (mm) | 105x225x77 |
| Brand | NACHI |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 225 |
| Width (mm) | 77 |
| d | 105 mm |
| D | 225 mm |
| B | 77 mm |
| C | 77 mm |
| r1 min. | 3 mm |
| da min. | 119 mm |
| Da max. | 211 mm |
| ra max. | 2.5 mm |
| Weight | 14.3 Kg |
| Basic dynamic load rating (C) | 205 kN |
| Basic static load rating (C0) | 86.5 kN |
| (Grease) Lubrication Speed | 2300 r/min |
| (Oil) Lubrication Speed | 2800 r/min |
| Calculation factor (e) | 0.38 |
| Calculation factor (Y0) | 1.7 |
| Calculation factor (Y1) | 1.7 |
Detailed Parameters
parameter：
| LUCF 50 Linear bearings | Brand:SKF ，Ew:50 mm ，Da:75 mm ，Outer Diameter :50mm |
| NUP3220 Cylindrical roller bearings | Bore Diameter :100mm ，Brand:CX ，Width :60.3mm ，Size :100x180x60.3mm ，Outer Diameter :180mm |
| NU1020M/HC5C3 Cylindrical roller bearings | Width :24mm ，Outer Diameter :150mm ，d:100 mm ，Size :100x150x24mm ，Brand:SKF ，Bore Diameter :100mm |
| 43125/43319D+X1S-43125 Tapered roller bearings | Brand:Timken ，Size :31.75x80.962x55.562mm ，Bore Diameter :31.75mm ，Width :55.562mm ，Outer Diameter :80.962mm ，d:31.75 mm |
| 6304-2RD Deep groove ball bearings | Width :15mm ，Outer Diameter :52mm ，Size :20x52x15mm ，Bore Diameter :20mm ，d:20 mm ，Brand:KOYO |
| NN3024-AS-K-M-SP Cylindrical roller bearings | Width :46mm ，Size :120x180x46mm ，Outer Diameter :180mm ，Bore Diameter :120mm ，Brand:FAG ，d:120 mm |
| FTO16 Thrust ball bearings | Brand:INA ，Size :12.7x22.225x9.525mm ，Outer Diameter :22.225mm ，Bore Diameter :12.7mm |
| FJLTT-2221 Needle roller bearings | Bore Diameter :22mm ，Outer Diameter :29mm ，Size :22x29x21mm ，Brand:NSK |
| E2.YAR 209-111-2F Deep groove ball bearings | Size :85x42.862x49.2mm ，Brand:SKF ，Bore Diameter :85mm ，Outer Diameter :42.862mm |
| M270749D/M270710AG2+A Tapered roller bearings | Bore Diameter :447.675mm ，Outer Diameter :635mm ，Brand:NTN ，Size :447.675x635x223.838mm |
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