7904CTRDUMP3 NSK Super Precision Bearings
High Quality 7904CTRDUMP3 NSK Super Precision Bearings. BEARING-MALAYSIA SDN.BHD. Competitive Super Precision Bearings Pricing. Accept Small Order. Easy and Fast 0.6 mm r3,4 min. Shipping.
Brand Name: |
NSK |
Model Number: |
7904CTRDUMP3 |
r3,4 min.: |
0.6 mm |
Calculation factor (back-to-back, face-to-face) Y2: |
1.41 |
Static axial stiffness, preload class A: |
87 N/µm |
C1: |
4.5 mm |
Calculation factor f2B: |
1.03 |
Calculation factor (single, tandem) Y0: |
0.38 |
Attainable speed for oil-air lubrication: |
41000 r/min |
Static axial stiffness, preload class B: |
129 N/µm |
PDF |
7904CTRDUMP3 |
Product Details
r3,4 min. |
0.6 mm |
Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
Static axial stiffness, preload class A |
87 N/µm |
C1 |
4.5 mm |
Calculation factor f2B |
1.03 |
Calculation factor (single, tandem) Y0 |
0.38 |
Attainable speed for oil-air lubrication |
41000 r/min |
Static axial stiffness, preload class B |
129 N/µm |
r1,2 min. |
1 mm |
Db max. |
63.8 mm |
Da max. |
63.4 mm |
Preload class B GB |
310 N |
Ball diameter Dw |
7.144 mm |
Calculation factor f |
1.06 |
Preload class C GC |
630 N |
d2 |
47.6 mm |
Attainable speed for grease lubrication |
27000 r/min |
Calculation factor f2A |
1 |
Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
Calculation factor (single, tandem) Y2 |
0.87 |