7219CTRDUMP3 NSK Super Precision Bearings
Our highly-skilled and factory-trained service experts have 120 Bore Diameter (mm) the resources to help China 6202 Bearing Supplier you with all your 7219CTRDUMP3 NSK Super Precision Bearings needs - including routine maintenance, major 16 mm B repairs, warranty service, and Super Precision Bearings equipment inspections.
| Brand Name: |
NSK |
| Model Number: |
7219CTRDUMP3 |
| Bore Diameter (mm): |
120 |
| B: |
16 mm |
| Ball diameter Dw: |
8.731 mm |
| Static axial stiffness, preload class C: |
640 N/µm |
| db min: |
124,6 mm |
| r3 min.: |
0,3 mm |
| (Grease) Lubrication Speed: |
8 000 r/min |
| a: |
39.5 mm |
| PDF |
7219CTRDUMP3 |
Product Details
| Bore Diameter (mm) |
120 |
| B |
16 mm |
| Ball diameter Dw |
8.731 mm |
| Static axial stiffness, preload class C |
640 N/µm |
| db min |
124,6 mm |
| r3 min. |
0,3 mm |
| (Grease) Lubrication Speed |
8 000 r/min |
| a |
39.5 mm |
| d |
120 mm |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Static axial stiffness, preload class A |
290 N/µm |
| Weight |
0,49 Kg |
| Calculation factor f2B |
1.09 |
| Preload class B GB |
850 N |
| Attainable speed for oil-air lubrication |
13000 r/min |
| D |
150 mm |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| ra max. |
1 mm |
| Reference grease quantity Gref |
5.5 cm³ |