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21:42:55 GMT+0000 (Coordinated Universal Time)
NU264-EX-TB-M1
Cylindrical roller bearing
Cylindrical roller bearing NU2..-M1, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6
Main Dimensions & Performance Data
| d | 320 mm | Bore diameter |
| D | 580 mm | Outside diameter |
| B | 92 mm | Width |
| Cr | 1,810,000 N | Basic dynamic load rating, radial |
| C0r | 2,700,000 N | Basic static load rating, radial |
| Cur | 190,000 N | Fatigue load limit, radial |
| nG | 1,730 1/min | Limiting speed |
| nϑr | 830 1/min | Reference speed |
| ≈m | 112.9 kg | Weight |
Mounting dimensions
| da min | 340 mm | Minimum diameter shaft shoulder |
| da max | 388.5 mm | Maximum diameter of shaft shoulder |
| db min | 395.5 mm | Minimum shaft shoulder |
| Da max | 560 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
| ra1 max | 4 mm | Maximum recess radius |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| r1 min | 5 mm | Minimum chamfer dimension |
| s | 7.5 mm | Axial displacement |
| E | 520 mm | Raceway diameter outer ring |
| F | 392 mm | Raceway diameter inner ring |
| D1 min | 494.4 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Downloads:
Your current product variant
| Design | EX | Increased Capacity Design Design Modified |
| Cage | M1 | Two Piece Brass Cage Roller 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
