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 | 3,300 N | Fatigue load limit, radial |
| nG | 7,200 1/min | Limiting speed |
| nϑr | 7,800 1/min | Reference speed |
| ≈m | 1.35 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 | 105.3 mm | Caliber diameter outer ring |
| d2 | 72.54 mm | Caliber diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Calculation factors
| f0 | 12.9 | Calculation factor |
Your current product variant
| Changed internal design | C | GenerationC |
| Sealing | 2Z | Non-contact shield on both sides |
| Cage | JN | steel sheet metal |
| Tolerance class | P6 | Class6 (P6), better than PN |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Lubricant | L237 | Grease (L237/customer specific) |
| Fill factor | Standard | |
| Radial internal clearance | C4 | Group 4 (C4), bigger than C3 |
| Bore type | Z | Cylindrical |
Characteristics
