6311-RSR
Deep groove ball bearing
Deep groove ball bearing 63..-RSR, single row, seal, steel sheet metal cage
Replaces
6311RS, 6311RSR
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 29 mm | Width |
| Cr | 83,000 N | Basic dynamic load rating, radial |
| C0r | 47,500 N | Basic static load rating, radial |
| Cur | 3,250 N | Fatigue load limit, radial |
| nG | 3,550 1/min | Limiting speed |
| ≈m | 1.38 kg | Weight |
Mounting dimensions
| da min | 66 mm | Minimum diameter shaft shoulder |
| Da max | 109 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum fillet radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D2 | 104.26 mm | Caliber diameter outer ring |
| d1 | 75.2 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Calculation factors
| f0 | 12.9 | Calculation factor |
Your current product variant
| Sealing | RSR | Contact seal on one side |
| Cage | JN | steel sheet metal |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Lubricant | without | Bearing not greased |
| Radial internal clearance | CN | Group N (CN) |
| Bore type | Z | Cylindrical |
Characteristics
