NTN NNU4956 Multi-Row Roller Bearings
| Brand Name |
NTN |
| Model Number |
NNU4956 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NNU4956 bearing Size Chart (mm/inches) |
|---|
| Bearing number | LM603049/LM603011 |
| Size (mm) | 45.242x77.788x19.842 |
| Bore Diameter (mm) | 45,242 |
| Outer Diameter (mm) | 77,788 |
| Width (mm) | 19,842 |
| d | 45,242 mm |
| D | 77,788 mm |
| T | 19,842 mm |
| B | 19,842 mm |
| C | 15,08 mm |
| ra1 max. | 0,8 mm |
| a | 17,2 mm |
| r min. | 3,5 mm |
| r1 min. | 0,8 mm |
| Da | 71 mm |
| db | 50 mm |
| ra max. | 3,5 mm |
| da | 57 mm |
| Db | 74 mm |
| Weight | 0,368 Kg |
| Basic dynamic load rating (C) | 56 kN |
| Basic static load rating (C0) | 71 kN |
| (Grease) Lubrication Speed | 4500 r/min |
| (Oil) Lubrication Speed | 6300 r/min |
| Calculation factor (e) | 0,43 |
| Calculation factor (Y0) | 0,77 |
| LangID | 1 |
| ALP23 | 0 |
| outer r | 0.8 |
| ALP22 | 45 |
| D_ | 77.788 |
| ALP21 | 31 |
| SHOG_yobi | LM603049R/LM603011R |
| RAr | 132.675 |
| inner r | 3.5 |
| GRS rpm | 4500 |
| D_b | 74 |
| D_a | 71 |
| DE_ | 69.013 |
| SLR | 13.3 |
| Prod_Type3 | TRBSR_ID_A |
| BETA_ | 1 |
| ALPHA_ | 15.875 |
| SDM_ | 61.368 |
| DA1 | 8.257 |
| DA2 | 7.434 |
| hidYobi | LM603049/LM603011 |
| Y1 | 1.4 |
| B_ | 19.842 |
| Oil rpm | 6300 |
| hidTable | ecat_NSTPRI |
| Y0 | 0.77 |
| inner ra | 3.5 |
| outer rb | 0.8 |
| C0 | 71 |
| CUP | 0.119 |
| e | 0.43 |
| DA_ | 7.848 |
| BET21 | 3 |
| BET22 | 34 |
| BET23 | 0 |
| Z_ | 20 |
| C_ | 15.08 |
| yobi | LM603049/LM603011 |
| KBRG | 3161 |
| CONE | 0.249 |
| DI_ | 53.7 |