SKF NJ 211 ECM bearings
Cylindrical roller bearings, single row, SKF Explorer
- Measurement system
- Metric
- Bore diameter
- 55.000 mm
- Outside diameter
- 100.000 mm
- Width
- 21.000 mm
- Cr
- 96500 N
- C0r
- 95000 N
- Limiting speed
- 8000 r/min
- Net weight
- 0.76 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 211 ECM
| Part Number | NJ 211 ECM | |
|---|---|---|
| Brand | SKF | |
| Description | Cylindrical roller bearings, single row, SKF Explorer M : Machined brass cage, rolling element centred |
|
| DIMENSIONS | ||
| d | 55.0 mm | Bore diameter |
| D | 100.0 mm | Outside diameter |
| B | 21.0 mm | Width |
| d1 | 70.8 mm | Shoulder diameter of inner ring |
| D1 | 85.68 mm | Shoulder diameter of outer ring |
| F | 66.0 mm | Chamfer dimension of loose flange ring |
| r1,2 min | 1.5 mm | Chamfer dimension |
| r3,4 min | 1.1 mm | Chamfer dimension |
| smax. | 1.0 mm | Permissible axial displacement |
| ABUTMENT DIMENSIONS | ||
| da min | 63.0 mm | Diameter of spacer sleeve |
| da max. | 64.0 mm | Diameter of spacer sleeve |
| db min | 73.0 mm | Diameter of shaft abutment |
| Da max | 91.4 mm | Diameter of housing abutment |
| ra max | 1.5 mm | Radius of fillet |
| CALCULATION DATA | ||
| C | 96.5 kN | Basic dynamic load rating |
| C0 | 95.0 kN | Basic static load rating |
| Pu | 12.2 kN | Fatigue load limit |
| 7500.0 r/min | Reference speed | |
| 8000.0 r/min | Limiting speed | |
| kr | 0.15 | Minimum load factor |
| e | 0.2 | Limiting value |
| Y | 0.6 | Axial load factor |
| MASS | ||
| Mass | 0.76 kgs | Weight |
SKF NJ 211 ECM, Cylindrical roller bearings, single row, SKF Explorer, ID: 55.0mm, OD: 100.0mm, Width: 21.0mm, Basic dynamic load rating: 96.5kN, Static load rating: 95.0kN, Limiting speed: 8000.0r/min.
SKF NJ 211 ECM, M : Machined brass cage, rolling element centred.
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