7211-B-XL-MP-P6
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-MP, single row, X-life, solid brass cage
Replaces
7211B.MP.P6, 7211-B-MP-P6
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 21 mm | Width |
| Cr | 52,000 N | Basic dynamic load rating, radial |
| C0r | 38,500 N | Basic static load rating, radial |
| Cur | 2,650 N | Fatigue load limit, radial |
| nG | 11,900 1/min | Limiting speed |
| nϑr | 6,800 1/min | Reference speed |
| ≈m | 0.668 kg | Weight |
Mounting dimensions
| da min | 64 mm | Minimum diameter of shaft shoulder |
| Da max | 91 mm | Maximum diameter of housing shoulder |
| Db max | 94.4 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| D1 | 83 mm | Shoulder diameter on outer ring wide side face |
| d1 | 72.56 mm | Shoulder diameter on inner ring wide side face |
| a | 43 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
