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SL014938
Cylindrical roller bearing
Cylindrical roller bearings SL0149, locating bearing, double row, full complement cylindrical roller set, dimension series 49
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Main Dimensions & Performance Data
| d | 190 mm | Bore diameter |
| D | 260 mm | Outside diameter |
| B | 69 mm | Width |
| Cr | 580.000 N | Basic dynamic load rating, radial |
| C0r | 1.270.000 N | Basic static load rating, radial |
| Cur | 155.000 N | Fatigue load limit, radial |
| nG | 1.410 1/min | Limiting speed |
| nϑr | 860 1/min | Reference speed |
| ≈m | 10,774 kg | text.product.weight |
Mounting dimensions
| ra max | 2 mm | Maximum recess radius |
| da min | 215 mm | Minimum diameter shaft shoulder |
| Da max | 234,5 mm | Maximum diameter of housing shoulder |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| d1 | 215 mm | Maximum rib diameter inner ring |
| D1 min | 234,3 mm | Minimum rib diameter outer ring |
| dc min | 215 mm | Minimum shaft shoulder |
| C | 34,5 mm | Distance to lubrication hole |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
NNC4938V | Bearing designation DIN5412 |
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| Design | A | Internal Variant Cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 2 | Double-row design |
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Tabellen
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Tables
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Technical principles
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