71852-MP
Angular contact ball bearing
Angular contact ball bearing 718..-MP, single row, solid brass cage
Replaces
71852MP
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 260 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 28 mm | Width |
| Cr | 123,000 N | Basic dynamic load rating, radial |
| C0r | 192,000 N | Basic static load rating, radial |
| Cur | 6,500 N | Fatigue load limit, radial |
| nG | 2,950 1/min | Limiting speed |
| nϑr | 1,670 1/min | Reference speed |
| ≈m | 4.64 kg | Weight |
Mounting dimensions
| da min | 268.8 mm | Minimum diameter of shaft shoulder |
| Da max | 311.2 mm | Maximum diameter of housing shoulder |
| Db max | 315.4 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| D1 | 296 mm | Shoulder diameter on outer ring wide side face |
| d1 | 284 mm | Shoulder diameter on inner ring wide side face |
| a | 98 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 | MP | solid brass cage, ball guided |
| Tolerance class | PN | Normal (PN) |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
Characteristics
