21310EAKE4 NSK SBRG 3 50x110x27mm Spherical roller bearings
| Bearing number | 21310EAKE4 |
| Size (mm) | 50x110x27 |
| Brand | NSK |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 27 |
| d | 50 mm |
| D | 110 mm |
| B | 27 mm |
| C | 27 mm |
| r min. | 2 mm |
| da min. | 60 mm |
| da max | 72 mm |
| Da min | 98 mm |
| Da max. | 100 mm |
| ra max. | 2 mm |
| Weight | 1.21 Kg |
| Basic dynamic load rating (C) | 142 kN |
| Basic static load rating (C0) | 174 kN |
| (Grease) Lubrication Speed | 4300 r/min |
| (Oil) Lubrication Speed | 5300 r/min |
| Calculation factor (e) | 0.23 |
| Calculation factor (Y0) | 2.9 |
| Calculation factor (Y2) | 4.4 |
| Category | Spherical Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NSK |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.28 |
| EAN | 0029176410673 |
| 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 | AH310 (Specify bore) |
| Inch – Metric | Metric |
| Long Description | 50MM Tapered Bore; 110MM Outside Diameter; 27MM Width; C0-Medium Clearance; Adapter Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable; Adapter Part Number – H310 (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 | 21310EAKE4 |
| Weight / LBS | 1.28 |
| Width | 1.063 Inch | 27 Millimeter |
| Adapter Part Number | SNW10 H310 HA310 HE310 HS310 (Specify Bore) Inch | H310 (Specify bore) Millimeter |
| Outside Diameter | 4.331 Inch | 110 Millimeter |
| Bore | 1.969 Inch | 50 Millimeter |
| Y3 | 3 |
| hidYobi | 21310EAKE4 |
| LangID | 1 |
| Y1 | 2.9 |
| D_ | 110 |
| Y2 | 4.4 |
| Macha rpm | 8000 |
| B_ | 27 |
| 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=21310EAKE4}.{SD=50}.{D=110}.{B=27.0}.{R=2.0}.{CR1=178000}.{COR1=174000}.{LT=5300}.{LM=8000}.{LG=4500}.{LO=5600}.{DA1=60}.{DA2=72}.{DA3=100}.{DA4=98}.{RA=2.0}.{E=0.23}.{Y2=4.4}.{Y3=3.0}.{Y0=2.9}.{MASS=1.21} |
| da min | 60 |
| hidTable | ecat_NSSPHR |
| Oil rpm | 5600 |
| Y0 | 2.9 |
| mass | 1.21 |
| GRS rpm | 4500 |
| ra | 2 |
| TSR rpm | 5300 |
| C0 | 174 |
| DE_ | 99.856 |
| X0 | 1 |
| Prod_Type3 | SRB_CTB_TB |
| X1 | 1 |
| X2 | 0.67 |
| SIR | 10.3 |
| e | 0.23 |
| DA_ | 13.02 |
| bomp | 21310EAKE4 |
| Z_ | 19 |
| ALP2 | 38 |
| ALP1 | 8 |
| ALP3 | 0 |
| D_a max | 100 |
| D_a min | 98 |
| yobi | 21310EAKE4 |
| HPS | HPS |
| ALPHA_ | 0.151 |
| SDM_ | 86.983 |
| r | 2 |
| KBRG | 2328 |
| SBRG | 3 |
| DI_ | 74.111 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| NF3248 Cylindrical roller bearings | Size :240x440x160mm ，Brand:ISO ，Outer Diameter :440mm ，Bore Diameter :240mm |
| 5208 Angular contact ball bearings | Bore Diameter :40mm ，Outer Diameter :80mm ，Brand:ZEN ，Size :40x80x30.2mm |
| SDM20MG Linear bearings | Fw:20 mm ，Outer Diameter :32mm ，Brand:KOYO ，Size :20x32x30.5mm ，Bore Diameter :20mm ，Width :30.5mm |
| NUP 305 ECJ Thrust ball bearings | Brand:SKF ，Size :62x25x17mm ，Outer Diameter :25mm ，Bore Diameter :62mm |
| 6313ZZ Deep groove ball bearings | Bore Diameter :65mm ，Brand:KBC ，Width :33mm ，Outer Diameter :140mm ，Size :65x140x33mm ，d:65 mm |
| NU 203 Cylindrical roller bearings | Width :12mm ，d:17 mm ，Brand:NACHI ，Size :17x40x12mm ，Outer Diameter :40mm ，Bore Diameter :17mm |
| PASEY30-N Bearing units | A:42.9 mm ，O:21 mm ，Width :40mm ，Brand:NKE ，Bore Diameter :30mm ，d:30 mm |
| NJ244 Cylindrical roller bearings | Bore Diameter :220mm ，Size :220x400x65mm ，Brand:ISO ，Outer Diameter :400mm |
| ZA-60BWKH15A-Y--01 E Tapered roller bearings | Brand:NSK ，d:28.6 mm ，Bt:84 mm ，Bore Diameter :28.6mm ，dc:51.5 mm |
| HM926747/HM926710 Tapered roller bearings | Width :53.975mm ，Bore Diameter :127mm ，Brand:FBJ ，Size :127x228.6x53.975mm ，Outer Diameter :228.6mm |
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