Product Description
NTN 6311C3 Radial/Deep Groove Ball Bearing
Round Bore, 55 mm ID, 120 mm OD, 29 mm Width, Open, C3 Internal Clearance
| Bore Type | Round |
|---|---|
| Bore Diameter | 55 mm |
| Outside Diameter | 120 mm |
| Overall Width | 29 mm |
| Closure Type | Open |
| Row Type & Fill Slot | Single Row Non-Fill Slot |
| Snap Ring Included | Without Snap Ring |
| Internal Clearance | C3 |
| Operating Temperature Range | -40 to 120 ºC |
| Dynamic Load Capacity | 71500 N |
| Static Load Capacity | 45000 N |
| Precision Rating | Class 0 |
| Finish/Coating | Uncoated |
| Bearing Material | High Carbon Chrome Steel |
| Cage Material | Steel |
| Inner Ring Width | 29 mm |
| Outer Ring Width | 29 mm |
| Maximum RPM (Grease) | 5800 rpm |
| Maximum RPM (Oil) | 6800 rpm |
| Fillet Radius | 2 mm |
| Maximum RPM | 6800 RPM |
| Series | 63 |
