2321 NSK 105x225x77mm B_ 77 Self aligning ball bearings
| Outer Diameter (mm) | 225 |
| Width (mm) | 77 |
| d | 105 mm |
| Bearing number | 2321 |
| Size (mm) | 105x225x77 |
| Brand | NSK |
| Bore Diameter (mm) | 105 |
| D | 225 mm |
| B | 77 mm |
| C | 77 mm |
| r min. | 3 mm |
| da min. | 118 mm |
| Da max. | 212 mm |
| ra max. | 2.5 mm |
| Weight | 14.4 Kg |
| Basic dynamic load rating (C) | 200 kN |
| Basic static load rating (C0) | 87 kN |
| (Grease) Lubrication Speed | 2 400 r/min |
| (Oil) Lubrication Speed | 3 000 r/min |
| Calculation factor (e) | 0.38 |
| Calculation factor (Y0) | 1.7 |
| Calculation factor (Y2) | 2.6 |
| SRI | 18.86 |
| Y3 | 1.7 |
| hidYobi | 2321 |
| LangID | 1 |
| PCD | 165 |
| D_ | 225 |
| Y2 | 2.6 |
| SREX | 0 |
| cyl count | 13 |
| B_ | 77 |
| CAD | http://service.web2cad.co.jp/pcom/?Maker=NSK_RB&info=nsk_rb/roller_bearings/self_aliging_bb/cylindrical_bore_asmtab.prj&varset={STAN=-}.{ORDER=2321}.{SD=105}.{D=225}.{B=77}.{R=3.0}.{CR1=200000}.{COR1=87000}.{CR2=20400}.{COR2=8850}.{LG=2400}.{LO=3000}.{DA1=118.0}.{DA2=212.0}.{RA=2.5}.{E=0.38}.{Y2=2.6}.{Y3=1.70}.{Y0=1.70}.{MASS=14.200} |
| hidTable | ecat_NSSAB |
| Oil rpm | 3000 |
| SRE | 0 |
| Y0 | 1.7 |
| mass | 14.2 |
| ra | 2.5 |
| GRS rpm | 2400 |
| SRIX | 0.125 |
| groove inner | 129.987 |
| D_a | 212 |
| SRIN | 0 |
| C0 | 87 |
| groove outer | 205.064 |
| SREN | 0 |
| X0 | 1 |
| Prod_Type3 | SABB_SA_CB |
| X1 | 1 |
| da | 118 |
| X2 | 0.65 |
| e | 0.38 |
| yobi | 2321 |
| r | 3 |
| KBRG | 1355 |
| CAng | 14.118 |
| cyl dia | 34.925 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| 45291/45220 Tapered roller bearings | Width :30.162mm ，Brand:FBJ ，Bore Diameter :57.15mm ，Size :57.15x104.775x30.162mm ，d:57.15 mm ，Outer Diameter :104.775mm |
| HC TRA080702 Tapered roller bearings | Brand:KOYO ，Bore Diameter :40mm ，Size :40x68x22mm ，Outer Diameter :68mm |
| E-CRT5103 Thrust roller bearings | Brand:NTN ，Size :254x539.75x117.475mm ，Outer Diameter :539.75mm ，d:254 mm ，Width :117.475mm ，Bore Diameter :254mm |
| BK121816 Cylindrical roller bearings | Size :12x18x16mm ，Brand:ISO ，Bore Diameter :12mm ，Width :16mm ，Outer Diameter :18mm |
| 23228MBK Spherical roller bearings | Outer Diameter :250mm ，Brand:AST ，Size :140x250x88mm ，Width :88mm ，Bore Diameter :140mm |
| NANF204 Bearing units | A:29.5 mm ，Brand:KOYO ，d:20 mm ，A1:15 mm ，A0:45.6 mm ，Bore Diameter :20mm |
| RNA 6906 Needle roller bearings | Outer Diameter :47mm ，Bore Diameter :35mm ，Brand:IKO ，Width :30mm ，Size :35x47x30mm |
| NJ 2330 ECML Thrust ball bearings | Brand:SKF ，Size :320x150x108mm ，Outer Diameter :150mm ，Bore Diameter :320mm |
| BK4518 Cylindrical roller bearings | Brand:CX ，Size :45x52x18mm ，Outer Diameter :52mm ，Bore Diameter :45mm |
| TA 2525 Z Needle roller bearings | Width :25mm ，Bore Diameter :25mm ，Fw:25 mm ，Size :25x33x25mm ，Outer Diameter :33mm ，Brand:IKO |
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