NNU4972 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU4972 |
| d: |
3-11/16 in |
| radial static load capacity:: |
421 kN |
| outer ring outside diameter:: |
6-7/8 in |
| axial dynamic load capacity:: |
19.6 kN |
| cartridge outside diameter:: |
8 in |
| maximum rpm:: |
2340 RPM |
| cartridge width:: |
5.2756 in |
| outer ring width:: |
45.3 mm |
| PDF |
NNU4972 |
Product Details
| d |
3-11/16 in |
| radial static load capacity: |
421 kN |
| outer ring outside diameter: |
6-7/8 in |
| axial dynamic load capacity: |
19.6 kN |
| cartridge outside diameter: |
8 in |
| maximum rpm: |
2340 RPM |
| cartridge width: |
5.2756 in |
| outer ring width: |
45.3 mm |
| inner ring width: |
3.189 in |
| maximum axial movement: |
10.5 mm |
| split bearing type: |
Split Roller Bearing Cartridge Assembly |
| series: |
01 |
| expansion type: |
Expansion Bearing (Floating) |
| replacement split bearing only: |
01B311EX |
| operating temperature range: |
-70 to +100 °C |
| replacement complete pillow block: |
01EBCP311EX |
| radial dynamic load capacity: |
320 kN |
| bearing cage material: |
Steel |