SKF Japan 3309 A Angular Contact Ball Bearings
ordem mínima |
1 pcs |
Preço |
Negotiable |
Detalhes do produto
Bearing number |
719/9 ACE/HCP4A |
Size (mm) |
9x20x6 |
Bore Diameter (mm) |
9 |
Outer Diameter (mm) |
20 |
Width (mm) |
6 |
d |
9 mm |
D |
20 mm |
B |
6 mm |
d1 |
12.5 mm |
d2 |
11.76 mm |
D1 |
16.52 mm |
r1,2 - min. |
0.3 mm |
r3,4 - min. |
0.15 mm |
a |
6.9 mm |
da - min. |
11 mm |
db - min. |
11 mm |
Da - max. |
18 mm |
Db - max. |
19.2 mm |
ra - max. |
0.3 mm |
rb - max. |
0.15 mm |
dn |
13.3 mm |
Basic dynamic load rating - C |
2 kN |
Basic static load rating - C0 |
0.765 kN |
Fatigue load limit - Pu |
0.032 kN |
Limiting speed for grease lubrication |
120000 r/min |
Limiting speed for oil lubrication |
180000 mm/min |
Ball - Dw |
3.175 mm |
Ball - z |
11 |
Gref |
0.09 cm3 |
Calculation factor - e |
0.68 |
Calculation factor - Y2 |
1.41 |
Calculation factor - Y0 |
0.76 |
Calculation factor - X2 |
0.67 |
Calculation factor - Y1 |
0.92 |
Preload class A - GA |
17 N |
Preload class B - GB |
50 N |
Preload class C - GC |
100 N |
Calculation factor - f |
1.03 |
Calculation factor - f1 |
0.98 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.04 |
Calculation factor - f2C |
1.08 |
Calculation factor - fHC |
1.01 |
Preload class A |
28 N/micron |
Preload class B |
41 N/micron |
Preload class C |
54 N/micron |
r1,2 min. |
0.3 mm |
r3,4 min. |
0.15 mm |
da min. |
11 mm |
db min. |
11 mm |
Da max. |
18 mm |
Db max. |
19.2 mm |
ra max. |
0.3 mm |
rb max. |
0.15 mm |
Basic dynamic load rating C |
1.95 kN |
Basic static load rating C0 |
0.765 kN |
Fatigue load limit Pu |
0.032 kN |
Attainable speed for grease lubrication |
120000 r/min |
Attainable speed for oil-air lubrication |
180000 r/min |
Ball diameter Dw |
3.175 mm |
Number of balls z |
11 |
Reference grease quantity Gref |
0.09 cm³ |
Preload class A GA |
17 N |
Static axial stiffness, preload class A |
28 N/µm |
Preload class B GB |
50 N |
Static axial stiffness, preload class B |
41 N/µm |
Preload class C GC |
100 N |
Static axial stiffness, preload class C |
54 N/µm |
Calculation factor f |
1.03 |
Calculation factor f1 |
0.98 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.04 |
Calculation factor f2C |
1.08 |
Calculation factor fHC |
1.01 |
Calculation factor e |
0.68 |
Calculation factor (single, tandem) Y2 |
0.87 |
Calculation factor (single, tandem) Y0 |
0.38 |
Calculation factor (single, tandem) X2 |
0.41 |
Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
Mass bearing |
0.007 kg |
Perfil Empresa
tempo de trabalho |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Telefone |
00(65) 6258 1688 |