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SL014844
Cylindrical roller bearing
Cylindrical roller bearings, locating bearing, double row, full complement cylindrical roller set, dimension series 48
Product information
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 270 mm | Outside diameter |
| B | 50 mm | Width |
| Cr | 335,000 N | Basic dynamic load rating, radial |
| C0r | 840,000 N | Basic static load rating, radial |
| Cur | 92,000 N | Fatigue load limit, radial |
| nG | 1,290 1/min | Limiting speed |
| nϑr | 850 1/min | Reference speed |
| ≈m | 5.972 kg | Weight |
Mounting dimensions
| ra max | 1.5 mm | Maximum recess radius |
| da min | 239.1 mm | Minimum diameter shaft shoulder |
| Da max | 252.5 mm | Maximum diameter of housing shoulder |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| d1 | 239.1 mm | Maximum rib diameter inner ring |
| D1 min | 165.1 mm | Minimum rib diameter outer ring |
| dc min | 239 mm | Minimum shaft shoulder |
| C | 25 mm | Distance to lubrication hole |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
NNC4844V | Bearing designation DIN5412 |
Downloads:
Your current product variant
| 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 |
Characteristics
