NNU4948 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU4948 |
| Bearing number: |
679 |
| Size (mm): |
9x14x3 |
| Bore Diameter (mm): |
9 |
| Outer Diameter (mm): |
14 |
| Width (mm): |
3 |
| d: |
9 mm |
| D: |
14 mm |
| B: |
3 mm |
| PDF |
NNU4948 |
Product Details
| Bearing number |
679 |
| Size (mm) |
9x14x3 |
| Bore Diameter (mm) |
9 |
| Outer Diameter (mm) |
14 |
| Width (mm) |
3 |
| d |
9 mm |
| D |
14 mm |
| B |
3 mm |
| C |
3 mm |
| r min. |
0,1 mm |
| da min. |
9,8 mm |
| da max |
10,4 mm |
| Da max. |
13,2 mm |
| ra max. |
0,1 mm |
| Weight |
1,4 Kg |
| Basic dynamic load rating (C) |
0,92 kN |
| Basic static load rating (C0) |
0,465 kN |
| (Grease) Lubrication Speed |
36 000 r/min |
| (Oil) Lubrication Speed |
42 000 r/min |