INA SL014928 bearings
SL014928, full complement roller bearing, double row
- Measurement system
- Metric
- Bore diameter
- 140.000 mm
- Outside diameter
- 190.000 mm
- Width
- 50.000 mm
- Cr
- 270000 N
- C0r
- 550000 N
- Limiting speed
- 1950 r/min
- Net weight
- 4.057 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 SL014928
| Part Number | SL014928 | |
|---|---|---|
| Bearing designation DIN5412 | NNC4928V | |
| Main Dimensions & Performance Data | ||
| d | 140 mm | Bore diameter |
| D | 190 mm | Outside diameter |
| B | 50 mm | Width |
| Cr | 270000 N | Basic dynamic load rating, radial |
| C0r | 550000 N | Basic static load rating, radial |
| Cur | 67000 N | Fatigue load limit, radial |
| nG | 1950 1/min | Limiting speed |
| n∂r | 1370 1/min | Reference speed |
| m | 4.057 kg | Weight |
| Dimensions | ||
| rmin | 1.5 mm | Minimum chamfer dimension |
| d1 | 159 mm | Maximum rib diameter inner ring |
| D1 min | 170.5 mm | Minimum rib diameter outer ring |
| C | 25 mm | Distance to lubrication hole |
| Mounting dimensions | ||
| da min | 159 mm | Minimum diameter shaft shoulder |
| dc min | 159 mm | Minimum shaft shoulder |
| Da max | 170.5 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum recess radius |
INA SL014928 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 SL014928 bearings are used as locating bearings, that they can guide the shaft axially in both directions.
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