Select a different country or region to see content for your location.
United States
16:18:33 GMT+0000 (Coordinated Universal Time)
71988-MPA-P5
Angular contact ball bearing
Angular contact ball bearing 719..-MPA, single row, solid brass cage
Replaces
71988MPA.P5
Product information
Main Dimensions & Performance Data
| d | 440 mm | Bore diameter |
| D | 600 mm | Outside diameter |
| B | 74 mm | Width |
| Cr | 500.000 N | Basic dynamic load rating, radial |
| C0r | 990.000 N | Basic static load rating, radial |
| Cur | 25.500 N | Fatigue load limit, radial |
| nG | 1.510 1/min | Limiting speed |
| nϑr | 920 1/min | Reference speed |
| ≈m | 56,9 kg | Weight |
Mounting dimensions
| da min | 454,6 mm | Minimum diameter of shaft shoulder |
| Da max | 585,4 mm | Maximum diameter of housing shoulder |
| Db max | 593 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 | 541,65 mm | Shoulder diameter on outer ring wide side face |
| d1 | 500 mm | Shoulder diameter on inner ring wide side face |
| a | 187,1 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. |
Downloads:
Your current product variant
| Sealing | Without | Not sealed |
| Cage | MPA | Solid brass cage, outer ring guided |
| Tolerance class | P5 | Class5 (P5), better than P6 |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |
Characteristics
