21309EAKE4 NSK hidYobi 21309EAKE4 45x100x25mm Spherical roller bearings
| Bearing number | 21309EAKE4 |
| Size (mm) | 45x100x25 |
| Brand | NSK |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 25 mm |
| r min. | 1.5 mm |
| da min. | 54 mm |
| da max | 65 mm |
| Da min | 89 mm |
| Da max. | 91 mm |
| ra max. | 1.5 mm |
| Weight | 0.96 Kg |
| Basic dynamic load rating (C) | 119 kN |
| Basic static load rating (C0) | 144 kN |
| (Grease) Lubrication Speed | 4500 r/min |
| (Oil) Lubrication Speed | 5600 r/min |
| Calculation factor (e) | 0.23 |
| 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 | 0.96 |
| EAN | 0029176410635 |
| 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 | AH309 (Specify bore) |
| Inch – Metric | Metric |
| Long Description | 45MM Tapered Bore; 100MM Outside Diameter; 25MM Width; C0-Medium Clearance; Adapter Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable; Adapter Part Number – H309 (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 | 21309EAKE4 |
| Weight / LBS | 0 |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Adapter Part Number | SNW09 H309 HA309 HE309 (Specify Bore) Inch | H309 (Specify bore) Millimeter |
| Width | 0.984 Inch | 25 Millimeter |
| Y3 | 2.9 |
| hidYobi | 21309EAKE4 |
| LangID | 1 |
| Y1 | 2.8 |
| D_ | 100 |
| Y2 | 4.3 |
| Macha rpm | 9000 |
| B_ | 25 |
| 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=21309EAKE4}.{SD=45}.{D=100}.{B=25.0}.{R=1.5}.{CR1=149000}.{COR1=144000}.{LT=6000}.{LM=9000}.{LG=5000}.{LO=6300}.{DA1=54}.{DA2=65}.{DA3=91}.{DA4=89}.{RA=1.5}.{E=0.23}.{Y2=4.3}.{Y3=2.9}.{Y0=2.8}.{MASS=0.96} |
| da min | 54 |
| hidTable | ecat_NSSPHR |
| Oil rpm | 6300 |
| Y0 | 2.8 |
| mass | 0.96 |
| GRS rpm | 5000 |
| ra | 1.5 |
| TSR rpm | 6000 |
| C0 | 144 |
| DE_ | 90.316 |
| X0 | 1 |
| Prod_Type3 | SRB_CTB_TB |
| X1 | 1 |
| X2 | 0.67 |
| SIR | 9.45 |
| e | 0.23 |
| DA_ | 11.8 |
| bomp | 21309EAKE4 |
| Z_ | 19 |
| ALP2 | 50 |
| ALP1 | 8 |
| ALP3 | 0 |
| D_a max | 91 |
| D_a min | 89 |
| yobi | 21309EAKE4 |
| HPS | HPS |
| ALPHA_ | 0.154 |
| SDM_ | 78.656 |
| r | 1.5 |
| KBRG | 2328 |
| SBRG | 3 |
| DI_ | 66.996 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| 24052 K30CW33+AH24052 Spherical roller bearings | Outer Diameter :400mm ，Size :260x400x140mm ，Width :140mm ，Brand:CX ，Bore Diameter :260mm |
| 665A/653 Tapered roller bearings | Outer Diameter :146.05mm ，Bore Diameter :85.725mm ，Size :85.725x146.05x41.275mm ，Brand:ISO |
| 7205CDB/GLP4 Angular contact ball bearings | Width :30mm ，Outer Diameter :52mm ，Bore Diameter :25mm ，Size :25x52x30mm ，Brand:NTN |
| UCFB207-23 Bearing units | A:33 mm ，Bore Diameter :36.5125mm ，A0:44.4 mm ，d:36.5125 mm ，Brand:KOYO |
| 62/22N Deep groove ball bearings | Outer Diameter :50mm ，d:22 mm ，Size :22x50x14mm ，Width :14mm ，Bore Diameter :22mm ，Brand:NSK |
| 24092CAE4 Spherical roller bearings | Size :460x680x218mm ，Brand:NSK ，Outer Diameter :680mm ，Bore Diameter :460mm |
| EGW32-E40 Plain bearings | Width :1.5mm ，Size :32x54x1.5mm ，Bore Diameter :32mm ，Outer Diameter :54mm ，Brand:INA |
| NJ304 Cylindrical roller bearings | Bore Diameter :20.000mm ，Width :15.000mm ，Size :20x52x15mm ，Outer Diameter :52.000mm ，Brand:NTN |
| 3311-B-TV Angular contact ball bearings | Size :55x120x49.2mm ，Outer Diameter :120mm ，Brand:NKE ，Width :49.2mm ，Bore Diameter :55mm |
| 29296 M Thrust roller bearings | Bore Diameter :480mm ，Outer Diameter :650mm ，D:650 mm ，d:480 mm ，d1:556 mm ，Brand:ISO |
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