2311 NSK 55x120x43mm SRIN 0 Self aligning ball bearings
| Bearing number | 2311 |
| Size (mm) | 55x120x43 |
| Brand | NSK |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 43 |
| d | 55 mm |
| D | 120 mm |
| B | 43 mm |
| C | 43 mm |
| r min. | 2 mm |
| da min. | 64 mm |
| Da max. | 111 mm |
| ra max. | 2 mm |
| Weight | 2.03 Kg |
| Basic dynamic load rating (C) | 76.5 kN |
| Basic static load rating (C0) | 24 kN |
| (Grease) Lubrication Speed | 4 800 r/min |
| (Oil) Lubrication Speed | 6 000 r/min |
| Calculation factor (e) | 0.41 |
| Calculation factor (Y0) | 1.6 |
| Calculation factor (Y2) | 2.4 |
| SRI | 10 |
| Y3 | 1.5 |
| hidYobi | 2311 |
| LangID | 1 |
| PCD | 86 |
| D_ | 120 |
| Y2 | 2.4 |
| SREX | 0 |
| cyl count | 12 |
| B_ | 43 |
| 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=2311}.{SD=55}.{D=120}.{B=43}.{R=2.0}.{CR1=76500}.{COR1=24000}.{CR2=7800}.{COR2=2450}.{LG=4800}.{LO=6000}.{DA1=64.0}.{DA2=111.0}.{RA=2.0}.{E=0.41}.{Y2=2.4}.{Y3=1.50}.{Y0=1.60}.{MASS=2.030} |
| hidTable | ecat_NSSAB |
| Oil rpm | 6000 |
| SRE | 0 |
| Y0 | 1.6 |
| mass | 2.03 |
| ra | 2 |
| GRS rpm | 4800 |
| SRIX | 0.08 |
| groove inner | 66.913 |
| D_a | 111 |
| SRIN | 0 |
| C0 | 24 |
| groove outer | 108.243 |
| SREN | 0 |
| X0 | 1 |
| Prod_Type3 | SABB_SA_CB |
| X1 | 1 |
| da | 64 |
| X2 | 0.65 |
| e | 0.41 |
| yobi | 2311 |
| r | 2 |
| KBRG | 1354 |
| CAng | 15.376 |
| cyl dia | 19.05 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| 05075/05185 Tapered roller bearings | Brand:ISO ，Outer Diameter :47mm ，Size :19.05x47x14.381mm ，Bore Diameter :19.05mm ，d:19.05 mm ，Width :14.381mm |
| Q1084 Angular contact ball bearings | Brand:ISO ，Size :420x620x90mm ，Outer Diameter :620mm ，Bore Diameter :420mm |
| SF4229 Angular contact ball bearings | Brand:NTN ，Bore Diameter :210.000mm ，d:210.000 mm ，Outer Diameter :262.000mm ，Width :24.000mm ，Size :210x262x24mm |
| 3781/3730 Tapered roller bearings | Outer Diameter :93.264mm ，Bore Diameter :49.212mm ，Brand:NACHI ，Size :49.212x93.264x30.162mm |
| BLP201 Bearing units | Width :22mm ，Bore Diameter :12mm ，d:12 mm ，Brand:KOYO |
| UCT305 Bearing units | d:25 mm ，L2:12 mm ，Bore Diameter :25mm ，Brand:KOYO |
| 6900ZENR Deep groove ball bearings | Bore Diameter :10mm ，Size :10x22x6mm ，Outer Diameter :22mm ，Width :6mm ，Brand:NACHI |
| 309WDG Deep groove ball bearings | Brand:Timken ，Outer Diameter :100mm ，Size :45x100x25mm ，Bore Diameter :45mm |
| M-26201 Needle roller bearings | Size :41.275x50.8x31.75mm ，Outer Diameter :50.8mm ，Bore Diameter :41.275mm ，Brand:Timken |
| PW28580044CS Angular contact ball bearings | d:28 mm ，Width :44mm ，Size :28x58x44mm ，Outer Diameter :58mm ，Bore Diameter :28mm ，Brand:PFI |
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