7203-B-XL-MP
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-MP, single row, X-life, solid brass cage
Replaces
7203B.MP, 7203-B-MP
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 17 mm | Bore diameter |
| D | 40 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 10,500 N | Basic dynamic load rating, radial |
| C0r | 5,100 N | Basic static load rating, radial |
| Cur | 355 N | Fatigue load limit, radial |
| nG | 33,500 1/min | Limiting speed |
| nϑr | 17,300 1/min | Reference speed |
| ≈m | 0.07 kg | Weight |
Mounting dimensions
| da min | 21.2 mm | Minimum diameter of shaft shoulder |
| Da max | 35.8 mm | Maximum diameter of housing shoulder |
| Db max | 37.6 mm | Maximum diameter of housing shoulder |
| ra max | 0.6 mm | Maximum fillet radius of shaft |
| ra1 max | 0.6 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 0.6 mm | Minimum chamfer dimension |
| r1 min | 0.3 mm | Minimum chamfer dimension |
| D1 | 31.5 mm | Shoulder diameter on outer ring wide side face |
| d1 | 25.99 mm | Shoulder diameter on inner ring wide side face |
| a | 18 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 | MP | solid brass cage, ball guided |
| Tolerance class | P6 | Class6 (P6), better than PN |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Characteristics
