INA SL181888-E bearings
SL181888-E, INA full complement cylindrical roller bearings
- Measurement system
- Metric
- Bore diameter
- 440.000 mm
- Outside diameter
- 540.000 mm
- Width
- 46.000 mm
- Cr
- 700000 N
- C0r
- 1470000 N
- Limiting speed
- 620 r/min
- Net weight
- 21.82 kg
- Number of rows
- 1
- Sealing
- Without
- Locating feature
- Without
- Cage
- Without
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
- Lubricant in bearing
- None
- Relubrication feature
- Without
In stock
Technical specification for INA SL181888-E
| Part Number | SL181888-E | |
|---|---|---|
| Main Dimensions & Performance Data | ||
| d | 440 mm | Bore diameter |
| D | 540 mm | Outside diameter |
| B | 46 mm | Width |
| Cr | 700000 N | Basic dynamic load rating, radial |
| C0r | 1470000 N | Basic static load rating, radial |
| Cur | 147000 N | Fatigue load limit, radial |
| nG | 620 1/min | Limiting speed |
| n∂r | 415 1/min | Reference speed |
| m | 21.82 kg | Weight |
| Dimensions | ||
| D1 min | 506 mm | Minimum rib diameter outer ring |
| E | 517 mm | Raceway diameter outer ring |
| d1 | 473.5 mm | Maximum rib diameter inner ring |
| rmin | 2.1 mm | Minimum chamfer dimension |
| s | 4 mm | Axial displacement |
| Mounting dimensions | ||
| da min | 473.5 mm | Minimum diameter shaft shoulder |
| dc min | 473.5 mm | Minimum shaft shoulder |
| Da max | 506 mm | Maximum diameter of housing shoulder |
| De min | 517 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
INA SL181888-E cylindrical roller bearings have 1 rib on the outer ring and 2 ribs on the inner ring. As a result, axial displacements of the shaft relative to the housing can be compensated within certain limits. The maximum axial displacement of SL181888-E is 4 mm.
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