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NJ18/750-MPAX-J30PC
Cylindrical roller bearing
Cylindrical roller bearing NJ..-MPAX, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ
Main Dimensions & Performance Data
| d | 750 mm | Bore diameter |
| D | 920 mm | Outside diameter |
| B | 78 mm | Width |
| Cr | 1.440.000 N | Basic dynamic load rating, radial |
| C0r | 3.450.000 N | Basic static load rating, radial |
| Cur | 295.000 N | Fatigue load limit, radial |
| nG | 1.240 1/min | Limiting speed |
| ≈m | 114 kg | Weight |
Mounting dimensions
| da min | 767 mm | Minimum diameter shaft shoulder |
| da max | 794 mm | Maximum diameter of shaft shoulder |
| Da max | 903 mm | Maximum diameter of housing shoulder |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| r1 min | 5 mm | Minimum chamfer dimension |
| s | 8,8 mm | Axial displacement |
| E | 879 mm | Raceway diameter outer ring |
| F | 799 mm | Raceway diameter inner ring |
| D1 min | 866 mm | Minimum rib diameter outer ring |
| d1 | 812,5 mm | Maximum rib diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Downloads:
Your current product variant
| Cage | MPAX | One Piece Brass Cage Lip Guided |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
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