7220-B-XL-JP
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-JP, single row, X-life, steel sheet metal cage
Replaces
7220B.JP, 7220-B-JP
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 100 mm | Bore diameter |
| D | 180 mm | Outside diameter |
| B | 34 mm | Width |
| Cr | 148,000 N | Basic dynamic load rating, radial |
| C0r | 132,000 N | Basic static load rating, radial |
| Cur | 7,800 N | Fatigue load limit, radial |
| nG | 4,850 1/min | Limiting speed |
| nϑr | 4,200 1/min | Reference speed |
| ≈m | 3.444 kg | Weight |
Mounting dimensions
| da min | 112 mm | Minimum diameter of shaft shoulder |
| Da max | 168 mm | Maximum diameter of housing shoulder |
| Db max | 173 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| r1 min | 1.1 mm | Minimum chamfer dimension |
| D1 | 149.6 mm | Shoulder diameter on outer ring wide side face |
| d1 | 132.3 mm | Shoulder diameter on inner ring wide side face |
| a | 76 mm | Distance between the apexes of the pressure cones |
| α | 40 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Your current product variant
| Design variant | B | Design variant B |
| Sealing | Without | not sealed |
| Cage | JP | steel sheet metal |
| Tolerance class | PN | Normal (PN) |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Characteristics
