7210-B-XL-JP-UA
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-JP, single row, X-life, steel sheet metal cage
Replaces
7210B.JP.UA, 7210-B-JP-UA
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 90 mm | Outside diameter |
| B | 20 mm | Width |
| Cr | 41,500 N | Basic dynamic load rating, radial |
| C0r | 28,500 N | Basic static load rating, radial |
| Cur | 1,970 N | Fatigue load limit, radial |
| nG | 10,300 1/min | Limiting speed |
| nϑr | 7,600 1/min | Reference speed |
| ≈m | 0.47 kg | Weight |
Mounting dimensions
| da min | 57 mm | Minimum diameter of shaft shoulder |
| Da max | 83 mm | Maximum diameter of housing shoulder |
| Db max | 85.8 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius of shaft |
| ra1 max | 0.6 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
| D1 | 74.8 mm | Shoulder diameter on outer ring wide side face |
| d1 | 66.3 mm | Shoulder diameter on inner ring wide side face |
| a | 39 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. |
Additional information
| Amin | 44 µm | Axial clearance per set min. |
| Tol(+) | 8 µm | Tolerance for axial clearance or preload per set |
Your current product variant
| Design variant | B | Design variant B |
| Sealing | Without | not sealed |
| Cage | JP | steel sheet metal |
| Tolerance class | P6 | Class6 (P6), better than PN |
| Bearing with matched conditions for fitting in pairs | UA | bearing set with small axial internal clearance |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Characteristics
