NNU4984 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU4984 |
| Design Unit: |
METRIC |
| Bearing Weight: |
63.9 Kg |
| Cage Type: |
EMB |
| Cage Material: |
Brass |
| Superseded Part: |
24052YMBW33W21A |
| d: |
260 mm |
| D: |
400.000 mm |
| B - Inner Ring Width: |
140 mm |
| PDF |
NNU4984 |
Product Details
| Design Unit |
METRIC |
| Bearing Weight |
63.9 Kg |
| Cage Type |
EMB |
| Cage Material |
Brass |
| Superseded Part |
24052YMBW33W21A |
| d |
260 mm |
| D |
400.000 mm |
| B - Inner Ring Width |
140 mm |
| B - Outer Ring Width |
140.000 mm |
| R - Inner Ring To Clear Radius1 |
3.0 mm |
| r - Outer Ring To Clear Radius2 |
3.0 mm |
| da - Inner Ring Backing Diameter |
288.000 mm |
| Da - Outer Ring Backing Diameter |
369.000 mm |
| C0 - Static Radial Rating |
3840000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) |
2380000 N |
| e - ISO Factor3 |
0.32 |
| Y0 - ISO Factor4 |
2.12 |
| Y1 - ISO Factor5 |
3.15 |
| Y2 - ISO Factor6 |
2.07 |
| Reference Thermal Speed Rating (Grease) |
830 |
| Reference Thermal Speed Rating (Oil)7 |
940 |
| Cg - Geometry Factor8 |
0.1125 |