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United States
08:53:04 GMT+0000 (Coordinated Universal Time)
7056-MP
Angular contact ball bearing
Angular contact ball bearing 70..-MP, single row, solid brass cage
제품 정보
미터법
우수한
Main Dimensions & Performance Data
| d | 280 mm | Bore diameter |
| D | 420 mm | Outside diameter |
| B | 65 mm | Width |
| Cr | 375,000 N | Basic dynamic load rating, radial |
| C0r | 630,000 N | Basic static load rating, radial |
| Cur | 17,700 N | Fatigue load limit, radial |
| nG | 2,230 1/min | Limiting speed |
| nϑr | 1,520 1/min | Reference speed |
| ≈m | 32.5 kg | 중량 |
Mounting dimensions
| da min | 294.6 mm | Minimum diameter of shaft shoulder |
| Da max | 405.4 mm | Maximum diameter of housing shoulder |
| Db max | 413 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum fillet radius of shaft |
| ra1 max | 1.5 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 1.5 mm | Minimum chamfer dimension |
| D1 | 369.2 mm | Shoulder diameter on outer ring wide side face |
| d1 | 333.7 mm | Shoulder diameter on inner ring wide side face |
| a | 133.5 mm | Distance between the apexes of the pressure cones |
| α | 30 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
현 제품 규격
| Sealing | Without | Not sealed |
| Cage | MP | Solid brass cage, ball guided |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |
특징
