Description


Metric
Imperial
Main Dimensions & Performance Data
| d | 12 mm | Bore diameter |
| D | 37 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 11,500 N | Basic dynamic load rating, radial |
| C0r | 4,200 N | Basic static load rating, radial |
| Cur | 290 N | Fatigue load limit, radial |
| nG | 31,000 1/min | Limiting speed |
| nϑr | 21,900 1/min | Reference speed |
| ≈m | 0.054 kg | Weight |
Mounting dimensions
| da min | 17.6 mm | Minimum diameter shaft shoulder |
| Da max | 31.4 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1 mm | Minimum chamfer dimension |
| D2 | 32 mm | Caliber diameter outer ring |
| d2 | 17.97 mm | Caliber diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| f0 | 11.1 | Calculation factor |
Your current product variant
| Changed internal design | C | GenerationC |
| Sealing | Z | Non-contact shield on one Side |
| Cage | JN | steel sheet metal |
| Tolerance class | P6 | Class6 (P6), better than PN |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | without | Bearing not greased |
| Radial internal clearance | CN | Group N (CN) |
| Bore type | Z | Cylindrical |
Characteristics




