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20:29:40 GMT+0000 (Coordinated Universal Time)
NU2244-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
제품 정보
Main Dimensions & Performance Data
| d | 220 mm | Bore diameter |
| D | 400 mm | Outside diameter |
| B | 108 mm | Width |
| Cr | 1,630,000 N | Basic dynamic load rating, radial |
| C0r | 2,370,000 N | Basic static load rating, radial |
| Cur | 255,000 N | Fatigue load limit, radial |
| nG | 2,440 1/min | Limiting speed |
| nϑr | 1,000 1/min | Reference speed |
| ≈m | 60.8 kg | 중량 |
Mounting dimensions
| da min | 237 mm | Minimum diameter shaft shoulder |
| da max | 256.7 mm | Maximum diameter of shaft shoulder |
| db min | 261.3 mm | Minimum shaft shoulder |
| Da max | 383 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
| ra1 max | 3 mm | Maximum recess radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 4 mm | Minimum chamfer dimension |
| s | 8.4 mm | Axial displacement |
| E | 367 mm | Raceway diameter outer ring |
| F | 259 mm | Raceway diameter inner ring |
| D1 min | 345.4 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
다운로드:
현 제품 규격
| 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 |
특징
