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7312-B-XL-MP
Angular contact ball bearing
Angular contact ball bearing 73..-B-XL-MP, single row, X-life, solid brass cage
구자재
7312-B-MP, 7312B.MP
제품 정보
미터법
우수한
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 130 mm | Outside diameter |
| B | 31 mm | Width |
| Cr | 96,000 N | Basic dynamic load rating, radial |
| C0r | 69,000 N | Basic static load rating, radial |
| Cur | 4,750 N | Fatigue load limit, radial |
| nG | 9,200 1/min | Limiting speed |
| nϑr | 5,300 1/min | Reference speed |
| ≈m | 1.9 kg | 중량 |
Mounting dimensions
| da min | 72 mm | Minimum diameter of shaft shoulder |
| Da max | 118 mm | Maximum diameter of housing shoulder |
| Db max | 123 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 | 103.4 mm | Shoulder diameter on outer ring wide side face |
| d1 | 87.3 mm | Shoulder diameter on inner ring wide side face |
| a | 55.4 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. |
현 제품 규격
| Design variant | B | B |
| Sealing | Without | Not sealed |
| Cage | MP | Solid brass cage, ball guided |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Lubricant | Without | Bearing not greased |
특징
