380 mm x 520 mm x 140 mm NTN NNU4976 cylindrical roller bearings
| Brand Name |
NTN |
| Model Number |
NNU4976 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NNU4976 bearing Size Chart (mm/inches) |
|---|
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Floating Steel Ring |
| Retainer Material | Pressed Steel |
| Nr. of Holes | 4 |
| Weight | 1.700 kg |
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| Fillet Radius/Chamfer | 2 mm |
| Groove Width A | 5 mm |
| Hole Diameter (do) | 3 mm |
| Dynamic Load Rating | 200,000 N |
| Static Load Rating | 165,000 N |
| Limiting Speed - Grease | 5,000 rpm |
| Limiting Speed - Oil | 5,900 rpm |
| Constant e | 0.25 |
| Axial Load Factor Y0 | 2.65 |
| Axial Load Factor Y1 | 2.71 |
| Axial Load Factor Y2 | 4.03 |
| Radial Clearance | 0.055 to 0.075 mm |
| da (min) | 65 mm |
| Da (max) | 110 mm |
| ra (max) | 2 mm |