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21311EAE4 NSK LangID 1 55x120x29mm Spherical roller bearings

  21311EAE4 NSK LangID 1 55x120x29mm Spherical roller bearings

image_pdf
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
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