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7212-B-XL-MP-S1
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-MP, single row, X-life, solid brass cage
ข้อมูลผลิตภัณฑ์
เมตริก
อิมพีเรียล
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 110 mm | Outside diameter |
| B | 22 mm | Width |
| Cr | 62,000 N | Basic dynamic load rating, radial |
| C0r | 45,000 N | Basic static load rating, radial |
| Cur | 3,150 N | Fatigue load limit, radial |
| nG | 10,800 1/min | Limiting speed |
| nϑr | 6,200 1/min | Reference speed |
| ≈m | 0.88 kg | น้ำหนัก |
Mounting dimensions
| da min | 69 mm | Minimum diameter of shaft shoulder |
| Da max | 101 mm | Maximum diameter of housing shoulder |
| Db max | 104.4 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 | 90.84 mm | Shoulder diameter on outer ring wide side face |
| d1 | 80.32 mm | Shoulder diameter on inner ring wide side face |
| a | 46.7 mm | Distance between the apexes of the pressure cones |
| α | 40 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |