7068-MP-P5-UO
Angular contact ball bearing
Angular contact ball bearing 70..-MP, single row, solid brass cage
Replaces
7068MP.P5.UO
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 340 mm | Bore diameter |
| D | 520 mm | Outside diameter |
| B | 82 mm | Width |
| Cr | 530,000 N | Basic dynamic load rating, radial |
| C0r | 1,040,000 N | Basic static load rating, radial |
| Cur | 26,000 N | Fatigue load limit, radial |
| nG | 1,780 1/min | Limiting speed |
| nϑr | 1,160 1/min | Reference speed |
| ≈m | 64 kg | Weight |
Mounting dimensions
| da min | 363 mm | Minimum diameter of shaft shoulder |
| Da max | 497 mm | Maximum diameter of housing shoulder |
| Db max | 507.6 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 | 448 mm | Shoulder diameter on outer ring wide side face |
| d1 | 412 mm | Shoulder diameter on inner ring wide side face |
| a | 165 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. |
Additional information
| Amin | 0 µm | Axial clearance per set min. |
| Tol(+) | 18 µm | Tolerance for axial clearance or preload per set |
Your current product variant
| Design variant | Standard | |
| Sealing | Without | not sealed |
| Cage | MP | solid brass cage, ball guided |
| Tolerance class | P5 | Class5 (P5), better than P6 |
| Bearing with matched conditions for fitting in pairs | UO | bearing set clearance-free in O or X arrangement |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
Characteristics
