SKF
SKF NJ 311 ECM cylindrical roller bearing
ModelNJ 311 ECM
Description
NJ311ECM cylindrical roller bearing
Detailed description
Cylindrical roller bearing with 55 mm bore, 120 mm outside diameter, 29 mm width, brass cage, RBEC 1 (ISO P0) precision, single row, one-side separable inner ring, no snap ring, relubricatable, medium internal clearance (C0)
Specifications
| Brand | SKF |
|---|---|
| Model | NJ 311 ECM |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - One Side |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C0-Medium |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | 1 Rib Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID | High Capacity |
| Category - BDI | Cylindrical Roller Bearing |
| Product Group - BDI | B04144 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Manufacturer Item Number | NJ 311 ECM |
| Weight / LBS | 3.949 |
| Width | 1.142 Inch | 29 Millimeter |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
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