NNU4921K NTN Cylindrical Roller Bearing
Various Thrust Spherical Roller Bearing types 300x305x50 and sizes to accommodate China 608z Bearing Supplier your NNU4921K NTN Cylindrical Roller Bearing requirements.
| Brand Name: |
NTN |
| Model Number: |
NNU4921K |
| d: |
300 mm |
| Weight: |
0,83 Kg |
| Specific dynamic load factor K: |
120 N/mm² |
| Coefficient of friction µ min.: |
0.02 |
| c2 min: |
1,2 mm |
| c2 min.: |
1.2 mm |
| Mass bushing: |
0.83 kg |
| c2 max.: |
2.4 mm |
| PDF |
NNU4921K |
Product Details
| d |
300 mm |
| Weight |
0,83 Kg |
| Specific dynamic load factor K |
120 N/mm² |
| Coefficient of friction µ min. |
0.02 |
| c2 min |
1,2 mm |
| c2 min. |
1.2 mm |
| Mass bushing |
0.83 kg |
| c2 max. |
2.4 mm |
| B |
50 mm |
| Specific static load factor K0 |
250 N/mm² |
| Size (mm) |
300x305x50 |
| Tolerance housing |
H7 |
| Coefficient of friction µ max. |
0.2 |
| Bearing number |
PCM 30030550 M |
| Basic static load rating - radial direction C0 |
3650 kN |
| Permissible sliding velocity v max. |
2.5 m/s |
| c1 min. |
0.2 mm |
| Width (mm) |
50 |
| α ±8 |
20 ° |
| c1 min |
0,2 mm |