12580/12520 NSK D_ 49.225 20.638×49.225×19.845mm Tapered roller bearings
Bearing number | 12580/12520 |
Size (mm) | 20.638×49.225×19.845 |
Brand | NSK |
Bore Diameter (mm) | 20.638 |
Outer Diameter (mm) | 49.225 |
Width (mm) | 19.845 |
d | 20.638 mm |
D | 49.225 mm |
T | 19.845 mm |
B | 19.845 mm |
C | 15.875 mm |
ra1 max. | 1.5 mm |
a | 12.9 mm |
r min. | 1.5 mm |
r1 min. | 1.5 mm |
Da | 42.5 mm |
db | 26 mm |
ra max. | 1.5 mm |
da | 28.5 mm |
Db | 45.5 mm |
Weight | 0.181 Kg |
Basic dynamic load rating (C) | 36 kN |
Basic static load rating (C0) | 37 kN |
(Grease) Lubrication Speed | 8000 r/min |
(Oil) Lubrication Speed | 11000 r/min |
Calculation factor (e) | 0.32 |
Calculation factor (Y0) | 1 |
LangID | 1 |
ALP23 | 0 |
outer r | 1.5 |
ALP22 | 18 |
D_ | 49.225 |
ALP21 | 24 |
SHOG_yobi | 12580R/12520R |
RAr | 105.28 |
inner r | 1.5 |
GRS rpm | 8000 |
D_b | 45.5 |
D_a | 42.5 |
DE_ | 41.386 |
SLR | 13 |
Prod_Type3 | TRBSR_ID_A |
BETA_ | 2 |
ALPHA_ | 12.15 |
SDM_ | 34.815 |
calcUrl | /BearingGuide/html/calculation.jsp |
DA1 | 7.348 |
DA2 | 6.445 |
hidYobi | 12580/12520 |
Y1 | 1.9 |
B_ | 19.845 |
Oil rpm | 11000 |
hidTable | ecat_NSTPRI |
Y0 | 1 |
inner ra | 1.5 |
outer rb | 1.5 |
C0 | 37 |
CUP | 0.067 |
e | 0.32 |
DA_ | 6.899 |
BET21 | 4 |
BET22 | 0 |
BET23 | 0 |
Z_ | 13 |
C_ | 15.875 |
yobi | 12580/12520 |
KBRG | 3161 |
CONE | 0.114 |
DI_ | 27.98 |
Detailed Parameters
parameter:
5210AZ Angular contact ball bearings | Size :50x90x30.2mm ,d:50 mm ,Bore Diameter :50mm ,Width :30.2mm ,Outer Diameter :90mm ,Brand:NACHI |
LMEFM40 Linear bearings | d:40 mm ,d1:9 mm ,Outer Diameter :62mm ,D:62 mm ,Bore Diameter :40mm ,Brand:Samick |
PK28X33X13.8 Needle roller bearings | Fw:28.000 mm ,Bore Diameter :28.000mm ,Brand:NTN ,Outer Diameter :33.000mm |
JH307749/JH307710 Tapered roller bearings | Size :55x110x39mm ,Brand:NSK ,Bore Diameter :55mm ,Outer Diameter :110mm ,Width :39mm |
NUP3252 Cylindrical roller bearings | Brand:ISO ,Size :260x480x174mm ,Width :174mm ,Outer Diameter :480mm ,Bore Diameter :260mm |
6038M Deep groove ball bearings | Outer Diameter :290mm ,Size :190x290x46mm ,Width :46mm ,Bore Diameter :190mm ,Brand:CRAFT |
R8 Deep groove ball bearings | Size :12.7x28.575x6.35mm ,Bore Diameter :12.7mm ,Width :6.35mm ,Outer Diameter :28.575mm ,Brand:CYSD |
691XZZ Deep groove ball bearings | Width :2.6mm ,Bore Diameter :1.5mm ,d:1.5 mm ,Size :1.5x5x2.6mm ,Brand:FBJ ,Outer Diameter :5mm |
MF41X Deep groove ball bearings | Bore Diameter :1.2mm ,d:1.2 mm ,Outer Diameter :4mm ,Brand:ISO ,Width :1.8mm ,Size :1.2x4x1.8mm |
NCF 2926 CV Cylindrical roller bearings | Width :30mm ,Size :180x130x30mm ,Outer Diameter :130mm ,Bore Diameter :180mm ,Brand:SKF |
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