21317EAKE4 NSK 85x180x41mm Calculation factor (e) 0.24 Spherical roller bearings
| Bearing number | 21317EAKE4 |
| Size (mm) | 85x180x41 |
| Brand | NSK |
| Bore Diameter (mm) | 85 |
| Outer Diameter (mm) | 180 |
| Width (mm) | 41 |
| d | 85 mm |
| D | 180 mm |
| B | 41 mm |
| C | 41 mm |
| r min. | 3 mm |
| da min. | 99 mm |
| da max | 108 mm |
| Da min | 142 mm |
| Da max. | 166 mm |
| ra max. | 2.5 mm |
| Weight | 5.2 Kg |
| Basic dynamic load rating (C) | 289 kN |
| Basic static load rating (C0) | 395 kN |
| (Grease) Lubrication Speed | 2800 r/min |
| (Oil) Lubrication Speed | 3600 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 | 5.25 |
| EAN | 0029176410932 |
| 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 | AH317 (Specify bore) |
| Inch – Metric | Metric |
| Long Description | 85MM Tapered Bore; 180MM Outside Diameter; 41MM Width; C0-Medium Clearance; Adapter Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable; Adapter Part Number – H317 (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 | 21317EAKE4 |
| Weight / LBS | 5.25 |
| Outside Diameter | 7.087 Inch | 180 Millimeter |
| Width | 1.614 Inch | 41 Millimeter |
| Bore | 3.346 Inch | 85 Millimeter |
| Adapter Part Number | SNW17 H317 HA317 HE317 (Specify Bore) Inch | H317 (Specify bore) Millimeter |
| bore diameter: | 85 mm |
| maximum rpm: | 4000 RPM |
| outside diameter: | 180 mm |
| operating temperature range: | Maximum of +200 °C |
| overall width: | 41 mm |
| cage material: | Steel |
| bore type: | Tapered 1:12 |
| bearing material: | Steel |
| outer ring type: | Not Split |
| cage type: | Roller Guided |
| internal clearance: | C0 |
| precision rating: | RBEC 1 (ISO Class Normal) |
| closure type: | Open |
| finish/coating: | Uncoated |
| lubrication hole type: | Lubrication Groove & Hole |
| outer ring width: | 41 mm |
| dynamic load capacity: | 360000 N |
| fillet radius: | 3 mm |
| static load capacity: | 395000 N |
| series: | 213 |
| Y3 | 2.9 |
| hidYobi | 21317EAKE4 |
| LangID | 1 |
| Y1 | 2.8 |
| D_ | 180 |
| Y2 | 4.3 |
| Macha rpm | 5000 |
| B_ | 41 |
| 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=21317EAKE4}.{SD=85}.{D=180}.{B=41.0}.{R=3.0}.{CR1=360000}.{COR1=395000}.{LT=3800}.{LM=5000}.{LG=3000}.{LO=4000}.{DA1=99}.{DA2=108}.{DA3=166}.{DA4=142}.{RA=2.5}.{E=0.24}.{Y2=4.3}.{Y3=2.9}.{Y0=2.8}.{MASS=5.20} |
| da min | 99 |
| hidTable | ecat_NSSPHR |
| Oil rpm | 4000 |
| Y0 | 2.8 |
| mass | 5.2 |
| GRS rpm | 3000 |
| ra | 2.5 |
| TSR rpm | 3800 |
| C0 | 395 |
| DE_ | 145.223 |
| X0 | 1 |
| Prod_Type3 | SRB_CTB_TB |
| X1 | 1 |
| X2 | 0.67 |
| SIR | 15.9 |
| e | 0.24 |
| DA_ | 17.83 |
| bomp | 21317EAKE4 |
| Z_ | 20 |
| ALP2 | 55 |
| ALP1 | 8 |
| ALP3 | 0 |
| D_a max | 166 |
| D_a min | 142 |
| yobi | 21317EAKE4 |
| HPS | HPS |
| ALPHA_ | 0.156 |
| SDM_ | 127.609 |
| r | 3 |
| KBRG | 2328 |
| SBRG | 3 |
| DI_ | 109.994 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| 7012 CD/P4A Angular contact ball bearings | d:60 mm ，Width :18mm ，Brand:SKF ，Bore Diameter :95mm ，Size :95x60x18mm ，Outer Diameter :60mm |
| 24024-E1 Spherical roller bearings | Bore Diameter :120mm ，Outer Diameter :180mm ，Size :120x180x60mm ，Width :60mm ，d:120 mm ，Brand:FAG |
| 23036AXK Cylindrical roller bearings | Bore Diameter :180mm ，Brand:NACHI ，Outer Diameter :280mm ，Width :74mm ，Size :180x280x74mm |
| NUP2317-E-MA6 Cylindrical roller bearings | Outer Diameter :180mm ，Width :60mm ，d:85 mm ，Size :85x180x60mm ，Brand:NKE ，Bore Diameter :85mm |
| 6941 Wheel bearings | Designation FAG:713618430 ，Brand:Ruville ，Designation SX:CX243 ，Designation SKF:VKBA 3739 |
| PK44.4X58.4X49.7 Needle roller bearings | Fw:44.450 mm ，Outer Diameter :58.450mm ，Brand:NTN ，Bore Diameter :44.450mm ，Ew:58.450 mm |
| 7224BDF Angular contact ball bearings | Size :120x215x40mm ，Outer Diameter :215mm ，Brand:CYSD ，Bore Diameter :120mm ，Width :40mm |
| 7017 CD/HCP4AL Angular contact ball bearings | Db - max.:126 mm ，Outer Diameter :85mm ，Brand:SKF ，Bore Diameter :130mm ，Size :130x85x22mm |
| GEEW32ES Plain bearings | Brand:FBJ ，d:32 mm ，Bore Diameter :32mm ，Width :32mm ，Size :32x52x32mm ，Outer Diameter :52mm |
| 71924 CE/HCP4AL Angular contact ball bearings | Width :22mm ，Outer Diameter :120mm ，d:120 mm ，Brand:SKF ，Bore Diameter :165mm ，Size :165x120x22mm |
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