NTN 7003CVDUJ74 Precision Ball Bearings
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
719/8 CE/P4A |
| Size (mm) |
19x8x6 |
| Bore Diameter (mm) |
19 |
| Outer Diameter (mm) |
8 |
| Width (mm) |
6 |
| d |
8 mm |
| D |
19 mm |
| B |
6 mm |
| d1 |
11.3 mm |
| d2 |
10.76 mm |
| D1 |
15.7 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.15 mm |
| a |
5 mm |
| da - min. |
10 mm |
| db - min. |
10 mm |
| Da - max. |
17 mm |
| Db - max. |
18.2 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.15 mm |
| dn |
12.2 mm |
| Basic dynamic load rating - C |
1.7 kN |
| Basic static load rating - C0 |
0.63 kN |
| Fatigue load limit - Pu |
0.027 kN |
| Limiting speed for grease lubrication |
120000 r/min |
| Limiting speed for oil lubrication |
185000 mm/min |
| Ball - Dw |
3.175 mm |
| Ball - z |
9 |
| Gref |
0.09 cm3 |
| Calculation factor - f0 |
7.2 |
| Preload class A - GA |
9 N |
| Preload class B - GB |
27 N |
| Preload class C - GC |
55 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.04 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - fHC |
1 |
| Preload class A |
8 N/micron |
| Preload class B |
13 N/micron |
| Preload class C |
18 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| da min. |
10 mm |
| db min. |
10 mm |
| Da max. |
17 mm |
| Db max. |
18.2 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| Basic dynamic load rating C |
1.74 kN |
| Basic static load rating C0 |
0.63 kN |
| Fatigue load limit Pu |
0.027 kN |
| Attainable speed for grease lubrication |
120000 r/min |
| Attainable speed for oil-air lubrication |
185000 r/min |
| Ball diameter Dw |
3.175 mm |
| Number of balls z |
9 |
| Reference grease quantity Gref |
0.09 cm³ |
| Preload class A GA |
9 N |
| Static axial stiffness, preload class A |
8 N/µm |
| Preload class B GB |
27 N |
| Static axial stiffness, preload class B |
13 N/µm |
| Preload class C GC |
55 N |
| Static axial stiffness, preload class C |
18 N/µm |
| Calculation factor f |
1.02 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.08 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
7.2 |
| Mass bearing |
0.007 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |