SKF Japan 3309 A Angular Contact Ball Bearings
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| 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 |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |