21312EAKE4 NSK 60x130x31mm X0 1 Spherical roller bearings
| Bearing number | 21312EAKE4 |
| Size (mm) | 60x130x31 |
| Brand | NSK |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| r min. | 2.1 mm |
| da min. | 72 mm |
| da max | 87 mm |
| Da min | 117 mm |
| Da max. | 118 mm |
| ra max. | 2 mm |
| Weight | 1.98 Kg |
| Basic dynamic load rating (C) | 190 kN |
| Basic static load rating (C0) | 244 kN |
| (Grease) Lubrication Speed | 3400 r/min |
| (Oil) Lubrication Speed | 4300 r/min |
| Calculation factor (e) | 0.22 |
| Calculation factor (Y0) | 3 |
| Calculation factor (Y2) | 4.5 |
| Category | Spherical Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NSK |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2 |
| EAN | 0029176410758 |
| 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 | AHX312 (Specify bore) |
| Inch – Metric | Metric |
| Long Description | 60MM Tapered Bore; 130MM Outside Diameter; 31MM Width; C0-Medium Clearance; Adapter Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable; Adapter Part Number – H312 (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 | 21312EAKE4 |
| Weight / LBS | 0 |
| Bore | 2.362 Inch | 60 Millimeter |
| Width | 1.22 Inch | 31 Millimeter |
| Outside Diameter | 5.118 Inch | 130 Millimeter |
| Adapter Part Number | SNW12 H312 HA312 HE312 HS312 (Specify Bore) Inch | H312 (Specify bore) Millimeter |
| Y3 | 3 |
| hidYobi | 21312EAKE4 |
| LangID | 1 |
| Y1 | 3 |
| D_ | 130 |
| Y2 | 4.5 |
| Macha rpm | 6700 |
| B_ | 31 |
| 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=21312EAKE4}.{SD=60}.{D=130}.{B=31.0}.{R=2.1}.{CR1=238000}.{COR1=244000}.{LT=4800}.{LM=6700}.{LG=3800}.{LO=4800}.{DA1=72}.{DA2=87}.{DA3=118}.{DA4=117}.{RA=2.0}.{E=0.22}.{Y2=4.5}.{Y3=3.0}.{Y0=3.0}.{MASS=1.98} |
| da min | 72 |
| hidTable | ecat_NSSPHR |
| Oil rpm | 4800 |
| Y0 | 3 |
| mass | 1.98 |
| GRS rpm | 3800 |
| ra | 2 |
| TSR rpm | 4800 |
| C0 | 244 |
| DE_ | 118.702 |
| X0 | 1 |
| Prod_Type3 | SRB_CTB_TB |
| X1 | 1 |
| X2 | 0.67 |
| SIR | 12.15 |
| e | 0.22 |
| DA_ | 14.9 |
| bomp | 21312EAKE4 |
| Z_ | 20 |
| ALP2 | 26 |
| ALP1 | 8 |
| ALP3 | 0 |
| D_a max | 118 |
| D_a min | 117 |
| yobi | 21312EAKE4 |
| HPS | HPS |
| ALPHA_ | 0.147 |
| SDM_ | 103.964 |
| r | 2.1 |
| KBRG | 2328 |
| SBRG | 3 |
| DI_ | 89.225 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| R160.27 Wheel bearings | Designation SKF:VKBA 3541 ，Designation FAG:713606290 ，Designation SX:CX456 ，Designation Ruville:6027 ，Brand:SNR |
| WOB74 ZZ Deep groove ball bearings | Bore Diameter :3.175mm ，Brand:KOYO ，Size :3.175x6.35x2.779mm ，Outer Diameter :6.35mm ，Width :2.779mm |
| NF320 Cylindrical roller bearings | Outer Diameter :185.5mm ，Brand:NTN ，Size :100x185.5x47mm ，Bore Diameter :100mm |
| IJ142002 Angular contact ball bearings | Bore Diameter :30mm ，Brand:ILJIN ，I:55.4 mm ，d:30 mm |
| NK28X45X25 Needle roller bearings | Outer Diameter :45.000mm ，Brand:NTN ，Bore Diameter :28.000mm ，Size :28x45x25mm |
| LT2 Thrust ball bearings | Width :19.05mm ，Size :50.8x75.40625x19.05mm ，Brand:RHP ，Outer Diameter :75.40625mm ，Bore Diameter :50.8mm |
| N 352 Cylindrical roller bearings | Outer Diameter :464mm ，Bore Diameter :260mm ，Size :260x464x102mm ，Brand:NACHI |
| NU317EM Cylindrical roller bearings | Brand:SNR ，Width :41.000mm ，Bore Diameter :85.000mm ，Size :85x180x41mm ，Outer Diameter :180.000mm ，d:85.000 mm |
| 40BGS39G-2DL Angular contact ball bearings | Brand:NACHI ，Outer Diameter :66mm ，Bore Diameter :40mm ，Size :40x66x24mm |
| PSL 611-304 Tapered roller bearings | Outer Diameter :345mm ，Brand:PSL ，Size :240x345x60mm ，d:240 mm ，Width :60mm ，Bore Diameter :240mm |
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