INA SL014948 bearings
SL014948, full complement roller bearing, double row
- Measurement system
- Metric
- Bore diameter
- 240.000 mm
- Outside diameter
- 320.000 mm
- Width
- 80.000 mm
- Cr
- 740000 N
- C0r
- 1700000 N
- Limiting speed
- 1110 r/min
- Net weight
- 17.66 kg
- Number of rows
- 2
- 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
- With
In stock
Technical specification for INA SL014948
| Part Number | SL014948 | |
|---|---|---|
| Bearing designation DIN5412 | NNC4948V | |
| Main Dimensions & Performance Data | ||
| d | 240 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 80 mm | Width |
| Cr | 740000 N | Basic dynamic load rating, radial |
| C0r | 1700000 N | Basic static load rating, radial |
| Cur | 198000 N | Fatigue load limit, radial |
| nG | 1110 1/min | Limiting speed |
| n∂r | 660 1/min | Reference speed |
| m | 17.66 kg | Weight |
| Dimensions | ||
| rmin | 2.1 mm | Minimum chamfer dimension |
| d1 | 270.6 mm | Maximum rib diameter inner ring |
| D1 min | 292.3 mm | Minimum rib diameter outer ring |
| C | 40 mm | Distance to lubrication hole |
| Mounting dimensions | ||
| da min | 270.6 mm | Minimum diameter shaft shoulder |
| dc min | 270.5 mm | Minimum shaft shoulder |
| Da max | 292.5 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
INA SL014948 double row cylindrical roller bearings have 3 rigid ribs on the inner ring and 2 rigid ribs on the outer ring. Axial displacements between the shaft and housing are not possible. INA SL014948 bearings are used as locating bearings, that they can guide the shaft axially in both directions.
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