NTN 7003CVDUJ74 Precision Ball Bearings
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
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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 |