21318EAKE4 NSK Internal Clearance C0-Medium 90x190x43mm Spherical roller bearings
| Bearing number | 21318EAKE4 |
| Size (mm) | 90x190x43 |
| Brand | NSK |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 43 |
| d | 90 mm |
| D | 190 mm |
| B | 43 mm |
| C | 43 mm |
| r min. | 3 mm |
| da min. | 104 mm |
| da max | 115 mm |
| Da min | 152 mm |
| Da max. | 176 mm |
| ra max. | 2.5 mm |
| Weight | 6.1 Kg |
| Basic dynamic load rating (C) | 330 kN |
| Basic static load rating (C0) | 450 kN |
| (Grease) Lubrication Speed | 2600 r/min |
| (Oil) Lubrication Speed | 3400 r/min |
| Calculation factor (e) | 0.24 |
| Calculation factor (Y0) | 2.8 |
| Calculation factor (Y2) | 4.3 |
| Category | Spherical Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NSK |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 6.2 |
| EAN | 0029176410963 |
| Product Group – BDI | B04311 |
| Internal Clearance | C0-Medium |
| Mounting Method | Adapter Mount |
| Rolling Element | Spherical Roller Bearing |
| Bore Profile | Tapered |
| Cage Material | Steel |
| Enclosure | Open |
| Number of Rows of Rollers | Double Row |
| Relubricatable | Yes |
| Withdrawal Sleeve | AH318 (Specify bore) |
| Inch – Metric | Metric |
| Long Description | 90MM Tapered Bore; 190MM Outside Diameter; 43MM Width; C0-Medium Clearance; Adapter Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable; Adapter Part Number – H318 (Specify bore) |
| Other Features | Order adapter or withdrawal sleeve or nut separately. Others may be available |
| Category – BDI | Spherical Roller Bearing |
| UNSPSC | 31171510 |
| Harmonized Tariff Code | 84823080 |
| Noun | Bearing |
| Keyword String | Spherical |
| Manufacturer URL | http://www.nskamericas.com |
| Manufacturer Item Number | 21318EAKE4 |
| Weight / LBS | 0 |
| Adapter Part Number | SNW18 H318 HA318 HS318 (Specify Bore) Inch | H318 (Specify bore) Millimeter |
| Width | 1.693 Inch | 43 Millimeter |
| Outside Diameter | 7.48 Inch | 190 Millimeter |
| Bore | 3.543 Inch | 90 Millimeter |
| Y3 | 2.9 |
| hidYobi | 21318EAKE4 |
| LangID | 1 |
| Y1 | 2.8 |
| D_ | 190 |
| Y2 | 4.3 |
| Macha rpm | 4500 |
| B_ | 43 |
| CAD | https://service.web2cad.co.jp/pcom/maker_login.php?Maker=NSK_RB&language=ja&info=nsk_rb/roller_bearings/spherical_rb/tapered_bore_asmtab.prj&varset={STAN=HPS}.{ORDER=21318EAKE4}.{SD=90}.{D=190}.{B=43.0}.{R=3.0}.{CR1=415000}.{COR1=450000}.{LT=3600}.{LM=4500}.{LG=2800}.{LO=3600}.{DA1=104}.{DA2=115}.{DA3=176}.{DA4=152}.{RA=2.5}.{E=0.24}.{Y2=4.3}.{Y3=2.9}.{Y0=2.8}.{MASS=6.10} |
| da min | 104 |
| hidTable | ecat_NSSPHR |
| Oil rpm | 3600 |
| Y0 | 2.8 |
| mass | 6.1 |
| GRS rpm | 2800 |
| ra | 2.5 |
| TSR rpm | 3600 |
| C0 | 450 |
| DE_ | 155.103 |
| X0 | 1 |
| Prod_Type3 | SRB_CTB_TB |
| X1 | 1 |
| X2 | 0.67 |
| SIR | 17.22 |
| e | 0.24 |
| DA_ | 19.3 |
| bomp | 21318EAKE4 |
| Z_ | 20 |
| ALP2 | 55 |
| ALP1 | 8 |
| ALP3 | 0 |
| D_a max | 176 |
| D_a min | 152 |
| yobi | 21318EAKE4 |
| HPS | HPS |
| ALPHA_ | 0.156 |
| SDM_ | 136.036 |
| r | 3 |
| KBRG | 2328 |
| SBRG | 3 |
| DI_ | 116.969 |
| calcUrl | /BearingGuide/html/calculation.jsp |
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Detailed Parameters
parameter：
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| 4R4440 Cylindrical roller bearings | Outer Diameter :310.000mm ，Bore Diameter :220.000mm ，Width :225.000mm ，Brand:NTN ，Size :220x310x225mm |
| 24038-E1-2VSR-H40 Spherical roller bearings | Size :190x290x100mm ，d:190 mm ，Outer Diameter :290mm ，Brand:FAG ，Bore Diameter :190mm ，Width :100mm |
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| 2212 KTN9+H312 Self aligning ball bearings | Bore Diameter :55mm ，Size :55x110x28mm ，Brand:ISB ，Outer Diameter :110mm |
| NUP409 Cylindrical roller bearings | Bore Diameter :45mm ，Brand:ISO ，Outer Diameter :120mm ，Size :45x120x29mm |
| 40BWD15A Angular contact ball bearings | Width :36mm ，Brand:NSK ，Outer Diameter :74mm ，Bore Diameter :40mm ，Size :40x74x36mm |
| TAF 172520 Needle roller bearings | Brand:IKO ，Size :17x25x20mm ，Bore Diameter :17mm ，Outer Diameter :25mm |
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