719/670-MPB
Angular contact ball bearing
Angular contact ball bearing 719..-MPB, single row, solid brass cage
Replaces
719/670MPB
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 670 mm | Bore diameter |
| D | 900 mm | Outside diameter |
| B | 103 mm | Width |
| Cr | 850,000 N | Basic dynamic load rating, radial |
| C0r | 2,130,000 N | Basic static load rating, radial |
| Cur | 44,000 N | Fatigue load limit, radial |
| nG | 970 1/min | Limiting speed |
| nϑr | 540 1/min | Reference speed |
| ≈m | 184 kg | Weight |
Mounting dimensions
| da min | 693 mm | Minimum diameter of shaft shoulder |
| Da max | 877 mm | Maximum diameter of housing shoulder |
| Db max | 888 mm | Maximum diameter of housing shoulder |
| ra max | 5 mm | Maximum fillet radius of shaft |
| ra1 max | 2.5 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 6 mm | Minimum chamfer dimension |
| r1 min | 3 mm | Minimum chamfer dimension |
| D1 | 816.8 mm | Shoulder diameter on outer ring wide side face |
| d1 | 757.1 mm | Shoulder diameter on inner ring wide side face |
| a | 278 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. |
Your current product variant
| Design variant | Standard | |
| Sealing | Without | not sealed |
| Cage | MPB | solid brass cage, inner ring guided |
| Tolerance class | PN | Normal (PN) |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
Characteristics
