Cylindrical rollers distribute loads across a broader surface allowing for high radial load capacity and higher speeds. Single row and double row cylindrical bearings are used primarily for precision machine tools.
Ball Bearing Features
| Alpine Bearing, Inc. | |
|---|---|
| Product Category | Ball Bearings |
| Product Number | NN3921 |
| Product Name | Double Row NN39 Cylindrical Roller Bearings |
| Application | Spindle / Super Precision |
| Rolling Element | Steel |
| Type | Maximum Capacity Double Row Full Ball Complement |
| Design Units | Metric |
| Bore | 4.1339 inch (105.000 mm) |
