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 |
