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18:37:29 GMT+0000 (Coordinated Universal Time)
61811-2RZ-Y
Deep groove ball bearing
Deep groove ball bearing 618..-2RZ-Y, single row, shields, brass sheet metal cage
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 9 mm | Width |
| Cr | 9.600 N | Basic dynamic load rating, radial |
| C0r | 8.500 N | Basic static load rating, radial |
| Cur | 520 N | Fatigue load limit, radial |
| nG | 11.500 1/min | Limiting speed |
| nϑr | 6.600 1/min | Reference speed |
| ≈m | 0,084 kg | Weight |
Mounting dimensions
| da min | 57 mm | Minimum diameter shaft shoulder |
| Da max | 70 mm | Maximum diameter of housing shoulder |
| ra max | 0,3 mm | Maximum fillet radius |
Dimensions
| rmin | 0,3 mm | Minimum chamfer dimension |
| D1 | 66,4 mm | Shoulder diameter outer ring |
| D2 | 68,6 mm | Caliber diameter outer ring |
| d1 | 60,6 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Calculation factors
| f0 | 16,3 | Calculation factor |
Your current product variant
| Sealing | 2RZ | Non-contact seal on both sides |
| Cage | Y | Brass sheet metal |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | L565 | Grease (L565/customer specific) |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Characteristics
All
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