21312EAKE4 NSK 60x130x31mm X0 1 Spherical roller bearings


Bearing number | 21312EAKE4 |
Size (mm) | 60x130x31 |
Brand | NSK |
Bore Diameter (mm) | 60 |
Outer Diameter (mm) | 130 |
Width (mm) | 31 |
d | 60 mm |
D | 130 mm |
B | 31 mm |
C | 31 mm |
r min. | 2.1 mm |
da min. | 72 mm |
da max | 87 mm |
Da min | 117 mm |
Da max. | 118 mm |
ra max. | 2 mm |
Weight | 1.98 Kg |
Basic dynamic load rating (C) | 190 kN |
Basic static load rating (C0) | 244 kN |
(Grease) Lubrication Speed | 3400 r/min |
(Oil) Lubrication Speed | 4300 r/min |
Calculation factor (e) | 0.22 |
Calculation factor (Y0) | 3 |
Calculation factor (Y2) | 4.5 |
Category | Spherical Roller Bearings |
BDI Inventory | 0.0 |
Manufacturer Name | NSK |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 2 |
EAN | 0029176410758 |
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 | AHX312 (Specify bore) |
Inch – Metric | Metric |
Long Description | 60MM Tapered Bore; 130MM Outside Diameter; 31MM Width; C0-Medium Clearance; Adapter Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable; Adapter Part Number – H312 (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 | 21312EAKE4 |
Weight / LBS | 0 |
Bore | 2.362 Inch | 60 Millimeter |
Width | 1.22 Inch | 31 Millimeter |
Outside Diameter | 5.118 Inch | 130 Millimeter |
Adapter Part Number | SNW12 H312 HA312 HE312 HS312 (Specify Bore) Inch | H312 (Specify bore) Millimeter |
Y3 | 3 |
hidYobi | 21312EAKE4 |
LangID | 1 |
Y1 | 3 |
D_ | 130 |
Y2 | 4.5 |
Macha rpm | 6700 |
B_ | 31 |
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=21312EAKE4}.{SD=60}.{D=130}.{B=31.0}.{R=2.1}.{CR1=238000}.{COR1=244000}.{LT=4800}.{LM=6700}.{LG=3800}.{LO=4800}.{DA1=72}.{DA2=87}.{DA3=118}.{DA4=117}.{RA=2.0}.{E=0.22}.{Y2=4.5}.{Y3=3.0}.{Y0=3.0}.{MASS=1.98} |
da min | 72 |
hidTable | ecat_NSSPHR |
Oil rpm | 4800 |
Y0 | 3 |
mass | 1.98 |
GRS rpm | 3800 |
ra | 2 |
TSR rpm | 4800 |
C0 | 244 |
DE_ | 118.702 |
X0 | 1 |
Prod_Type3 | SRB_CTB_TB |
X1 | 1 |
X2 | 0.67 |
SIR | 12.15 |
e | 0.22 |
DA_ | 14.9 |
bomp | 21312EAKE4 |
Z_ | 20 |
ALP2 | 26 |
ALP1 | 8 |
ALP3 | 0 |
D_a max | 118 |
D_a min | 117 |
yobi | 21312EAKE4 |
HPS | HPS |
ALPHA_ | 0.147 |
SDM_ | 103.964 |
r | 2.1 |
KBRG | 2328 |
SBRG | 3 |
DI_ | 89.225 |
calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter:
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