SKF NJ 208 ECM bearings
Cylindrical roller bearings, single row, SKF Explorer
- Measurement system
- Metric
- Bore diameter
- 40.000 mm
- Outside diameter
- 80.000 mm
- Width
- 18.000 mm
- Cr
- 62000 N
- C0r
- 53000 N
- Limiting speed
- 11000 r/min
- Net weight
- 0.44 kgs
- Number of rows
- 1
- Sealing
- Without
- Cage
- Brass
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- P6 running accuracy, Normal dimensional
- Internal clearance
- CN
- Lubricant in bearing
- None
- Relubrication feature
- None
In stock
Technical specification for SKF NJ 208 ECM
| Part Number | NJ 208 ECM | |
|---|---|---|
| Brand | SKF | |
| Description | Cylindrical roller bearings, single row, SKF Explorer M : Machined brass cage, rolling element centred |
|
| DIMENSIONS | ||
| d | 40.0 mm | Bore diameter |
| D | 80.0 mm | Outside diameter |
| B | 18.0 mm | Width |
| d1 | 54.0 mm | Shoulder diameter of inner ring |
| D1 | 67.4 mm | Shoulder diameter of outer ring |
| F | 49.5 mm | Chamfer dimension of loose flange ring |
| r1,2 min | 1.1 mm | Chamfer dimension |
| r3,4 min | 1.1 mm | Chamfer dimension |
| smax. | 1.4 mm | Permissible axial displacement |
| ABUTMENT DIMENSIONS | ||
| da min | 47.0 mm | Diameter of spacer sleeve |
| da max. | 48.0 mm | Diameter of spacer sleeve |
| db min | 56.0 mm | Diameter of shaft abutment |
| Da max | 72.8 mm | Diameter of housing abutment |
| ra max | 1.0 mm | Radius of fillet |
| CALCULATION DATA | ||
| C | 62.0 kN | Basic dynamic load rating |
| C0 | 53.0 kN | Basic static load rating |
| Pu | 6.7 kN | Fatigue load limit |
| 9500.0 r/min | Reference speed | |
| 11000.0 r/min | Limiting speed | |
| kr | 0.15 | Minimum load factor |
| e | 0.2 | Limiting value |
| Y | 0.6 | Axial load factor |
| MASS | ||
| Mass | 0.44 kgs | Weight |
SKF NJ 208 ECM, Cylindrical roller bearings, single row, SKF Explorer, ID: 40.0mm, OD: 80.0mm, Width: 18.0mm, Basic dynamic load rating: 62.0kN, Static load rating: 53.0kN, Limiting speed: 11000.0r/min.
SKF NJ 208 ECM, M : Machined brass cage, rolling element centred.
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