Double row cylindrical roller bearings have a low cross section, high load carrying capacity and high stiffness. Therefore they are mainly used in machine tools, rolling mill stands, plastic calenders, grinding mills and also large gearboxes.
Double row cylindrical roller bearings have a low cross section, high load carrying capacity and high stiffness. Therefore they are mainly used in machine tools, rolling mill stands, plastic calenders, grinding mills and also large gearboxes.
| SKF/Global | SKF/North America | |
|---|---|---|
| Product Category | Roller Bearings | Roller Bearings |
| Product Number | 1440904921 | 1440904921 |
| Product Name | Cylindrical Roller Bearings, Double Row - NNU 4921 BK/W33 | Cylindrical Roller Bearings, Double Row - NNU 4921 BK/W33 |
| Rolling Element | Steel | Steel |
| Type | Cylindrical Roller | Cylindrical Roller |
| Design Units | Metric | Metric |
| Bore | 4.1339 inch (105.000 mm) | 4.1339 inch (105.000 mm) |
| Outside Diameter | 5.7087 inch (145.000 mm) | 5.7087 inch (145.000 mm) |
