21310EAE4 NSK 50x110x27mm SIR 10.3 Spherical roller bearings
| Bearing number | 21310EAE4 |
| 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 | 0029176410659 |
| Product Group – BDI | B04311 |
| Internal Clearance | C0-Medium |
| Mounting Method | Shaft Mount |
| Rolling Element | Spherical Roller Bearing |
| Bore Profile | Straight |
| Cage Material | Steel |
| Enclosure | Open |
| Number of Rows of Rollers | Double Row |
| Relubricatable | Yes |
| Withdrawal Sleeve | Not Applicable |
| Inch – Metric | Metric |
| Long Description | 50MM Straight Bore; 110MM Outside Diameter; 27MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable |
| 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 | 21310EAE4 |
| Weight / LBS | 1.28 |
| Outside Diameter | 4.331 Inch | 110 Millimeter |
| Width | 1.063 Inch | 27 Millimeter |
| Adapter Part Number | Not Applicable Inch | Not Applicable Millimeter |
| Bore | 1.969 Inch | 50 Millimeter |
| bore diameter: | 50 mm |
| maximum rpm: | 5600 RPM |
| outside diameter: | 110 mm |
| operating temperature range: | Maximum of +200 °C |
| overall width: | 27 mm |
| cage material: | Steel |
| bore type: | Straight |
| bearing material: | Steel |
| outer ring type: | Not Split |
| cage type: | Inner Ring 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: | 27 mm |
| dynamic load capacity: | 178000 N |
| fillet radius: | 2 mm |
| static load capacity: | 174000 N |
| series: | 213 |
| Y3 | 3 |
| hidYobi | 21310EAE4 |
| LangID | 1 |
| Y1 | 3 |
| 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/cylindrical_bore_asmtab.prj&varset={STAN=HPS}.{ORDER=21310EAE4}.{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=72.000}.{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_CB |
| X1 | 1 |
| X2 | 0.67 |
| SIR | 10.3 |
| e | 0.23 |
| DA_ | 13.02 |
| bomp | 21310EAE4 |
| Z_ | 19 |
| ALP2 | 38 |
| ALP1 | 8 |
| ALP3 | 0 |
| D_a max | 100 |
| D_a min | 98 |
| yobi | 21310EAE4 |
| 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：
| 4607-2AC2RS Angular contact ball bearings | Size :35x50x20mm ，Width :20mm ，Bore Diameter :35mm ，Outer Diameter :50mm ，d:35 mm ，Brand:CYSD |
| JM207049/10 Tapered roller bearings | Size :55x95x29mm ，Bore Diameter :55mm ，Brand:ISO ，Outer Diameter :95mm |
| NKI 42/35 Needle roller bearings | Width :35mm ，Outer Diameter :62mm ，Size :45x62x35mm ，Bore Diameter :45mm ，Brand:FBJ |
| RSTO 10 Cylindrical roller bearings | D:30 mm ，Outer Diameter :30mm ，Brand:SKF ，Size :14x30x11.8mm ，Bore Diameter :14mm ，Width :11.8mm |
| WB1630160 Deep groove ball bearings | Bore Diameter :15.918mm ，Outer Diameter :30mm ，Size :15.918x30x159.5mm ，Brand:ISB |
| 5211WD Angular contact ball bearings | Brand:Timken ，Size :55x100x33.32mm ，Bore Diameter :55mm ，Outer Diameter :100mm |
| NNC4952-V Cylindrical roller bearings | Outer Diameter :360mm ，d:260 mm ，Bore Diameter :260mm ，Width :100mm ，Brand:NKE ，Size :260x360x100mm |
| 30319D Tapered roller bearings | Width :49.5mm ，Outer Diameter :200mm ，Size :95x200x49.5mm ，Brand:NTN ，Bore Diameter :95mm |
| UCPA204 Bearing units | B:31 mm ，Bore Diameter :20mm ，d:20 mm ，Width :31mm ，Brand:NACHI ，A:38 mm |
| 23038-E1-K-TVPB + AH3038G Spherical roller bearings | Brand:FAG ，Outer Diameter :290mm ，Bore Diameter :180mm ，Size :180x290x75mm |
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