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Amerika Birleşik Devletleri
13:01:57 GMT+0000 (Coordinated Universal Time)
708/670-MPB
Angular contact ball bearing
Angular contact ball bearing708..-MPB, single row, solid brass cage
Ürün bilgisi
Metrik
İngiliz ölçü sistemi
Main Dimensions & Performance Data
| d | 670 mm | Bore diameter |
| D | 820 mm | Outside diameter |
| B | 48 mm | Width |
| Cr | 395.000 N | Basic dynamic load rating, radial |
| C0r | 1.020.000 N | Basic static load rating, radial |
| Cur | 19.400 N | Fatigue load limit, radial |
| nG | 1.080 1/min | Limiting speed |
| nϑr | 500 1/min | Reference speed |
| ≈m | 51,6 kg | Ağırlık |
Mounting dimensions
| da min | 682 mm | Minimum diameter of shaft shoulder |
| Da max | 808 mm | Maximum diameter of housing shoulder |
| Db max | 814 mm | Maximum diameter of housing shoulder |
| ra max | 2,5 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 1,1 mm | Minimum chamfer dimension |
| D1 | 759,8 mm | Shoulder diameter on outer ring wide side face |
| d1 | 727,5 mm | Shoulder diameter on inner ring wide side face |
| a | 239,1 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. |