21311EAE4 NSK LangID 1 55x120x29mm Spherical roller bearings
Bearing number | 21311EAE4 |
Size (mm) | 55x120x29 |
Brand | NSK |
Bore Diameter (mm) | 55 |
Outer Diameter (mm) | 120 |
Width (mm) | 29 |
d | 55 mm |
D | 120 mm |
B | 29 mm |
C | 29 mm |
r min. | 2 mm |
da min. | 65 mm |
da max | 72 mm |
Da min | 98 mm |
Da max. | 110 mm |
ra max. | 2 mm |
Weight | 1.58 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 | 1.65 |
EAN | 0029176410697 |
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 | 55MM Straight Bore; 120MM Outside Diameter; 29MM 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 | 21311EAE4 |
Weight / LBS | 1.65 |
Bore | 2.165 Inch | 55 Millimeter |
Outside Diameter | 4.724 Inch | 120 Millimeter |
Width | 1.142 Inch | 29 Millimeter |
Adapter Part Number | Not Applicable Inch | Not Applicable Millimeter |
bore diameter: | 55 mm |
maximum rpm: | 5600 RPM |
outside diameter: | 120 mm |
operating temperature range: | Maximum of +200 °C |
overall width: | 29 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: | 29 mm |
dynamic load capacity: | 178000 N |
fillet radius: | 2 mm |
static load capacity: | 174000 N |
series: | 213 |
Y3 | 3 |
hidYobi | 21311EAE4 |
LangID | 1 |
Y1 | 3 |
D_ | 120 |
Y2 | 4.4 |
Macha rpm | 8000 |
B_ | 29 |
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=21311EAE4}.{SD=55}.{D=120}.{B=29.0}.{R=2.0}.{CR1=178000}.{COR1=174000}.{LT=5300}.{LM=8000}.{LG=4500}.{LO=5600}.{DA1=65}.{DA2=72.000}.{DA3=110}.{DA4=98}.{RA=2.0}.{E=0.23}.{Y2=4.4}.{Y3=3.0}.{Y0=2.9}.{MASS=1.58} |
da min | 65 |
hidTable | ecat_NSSPHR |
Oil rpm | 5600 |
Y0 | 2.9 |
mass | 1.58 |
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 | 21311EAE4 |
Z_ | 19 |
ALP2 | 38 |
ALP1 | 8 |
ALP3 | 0 |
D_a max | 110 |
D_a min | 98 |
yobi | 21311EAE4 |
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:
32221 Tapered roller bearings | Brand:FBJ ,Outer Diameter :190mm ,d:105 mm ,Bore Diameter :105mm ,Width :53mm ,Size :105x190x53mm |
KJ25X30X18.8 Needle roller bearings | Brand:NTN ,Bc:18.800 mm ,Outer Diameter :30.000mm ,Ew:30.000 mm ,Bore Diameter :25.000mm ,Fw:25.000 mm |
GEEW20ES Plain bearings | Outer Diameter :35mm ,Bore Diameter :20mm ,Brand:FBJ ,Size :20x35x20mm ,Width :20mm |
NJ 2308 Cylindrical roller bearings | Brand:SIGMA ,Bore Diameter :40mm ,Size :40x90x33mm ,Outer Diameter :90mm |
230/670-B-MB Spherical roller bearings | Size :670x980x230mm ,Width :230mm ,Bore Diameter :670mm ,d:670 mm ,Outer Diameter :980mm ,Brand:FAG |
FYT 1.3/4 TF/VA228 Bearing units | Brand:SKF ,Bore Diameter :39mm ,Outer Diameter :44.45mm ,Size :39x44.45x14mm ,Width :14mm |
CX676 Wheel bearings | Designation SKF:VKBA 3697 ,Brand:CX |
NU305 Cylindrical roller bearings | d:25 mm ,Brand:KOYO ,Width :17mm ,Size :25x62x17mm ,Bore Diameter :25mm ,Outer Diameter :62mm |
BK1614 Cylindrical roller bearings | Size :16x22x14mm ,Bore Diameter :16mm ,Brand:CX ,Outer Diameter :22mm |
7230C Angular contact ball bearings | Outer Diameter :270mm ,Bore Diameter :150mm ,Brand:KOYO ,Size :150x270x45mm ,Width :45mm ,d:150 mm |
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