Cylindrical Roller Bearings
High radial capacity with separable races—suited to spindles, motors, and gearboxes under heavy radial load.
Cylindrical Roller Bearings
High radial capacity with separable races—suited to spindles, motors, and gearboxes under heavy radial load.
Bearing Overview & Dimensions
Product overview · Series summary · Key dimensions
High radial load capacity with separable inner or outer rings for spindles, motors, and gearboxes.
Main Dimensions
- dBore (inner diameter)
- DOuter diameter
- BWidth
- FwRoller diameter (ref.)
Bearing Series
- NUInner ring loose, no ribs
- NJInner ring with rib
- NUPBoth-side locating ribs
- NNo inner ring ribs
| Bearing No. | Main Dimension (mm) | Load Rating (kN) | Weight (kg) | ||||
|---|---|---|---|---|---|---|---|
| Bored | Outer DiameterD | WidthB | Roller ØFw | Dynamic | Static | ||
| NU204 | 20 | 47 | 14 | 27.0 | 25.5 | 23.8 | 0.12 |
| NU205 | 25 | 52 | 15 | 31.5 | 32.5 | 31.5 | 0.16 |
| NU206 | 30 | 62 | 16 | 38.0 | 43.8 | 44.0 | 0.23 |
| NU208 | 40 | 80 | 18 | 49.0 | 59.6 | 62.0 | 0.39 |
| NU210 | 50 | 90 | 20 | 59.0 | 73.5 | 76.5 | 0.51 |
| NU212 | 60 | 110 | 22 | 71.0 | 97.5 | 102.0 | 0.74 |
| NU214 | 70 | 125 | 24 | 82.5 | 127.0 | 140.0 | 1.06 |
| NU216 | 80 | 140 | 26 | 90.0 | 153.0 | 168.0 | 1.41 |
| NU220 | 100 | 180 | 34 | 118.0 | 251.0 | 290.0 | 3.23 |
| NU224 | 120 | 215 | 40 | 138.0 | 406.0 | 490.0 | 5.87 |
| NU311 | 55 | 120 | 29 | 77.0 | 145.0 | 162.0 | 1.84 |
| NU314 | 70 | 150 | 35 | 98.0 | 208.0 | 243.0 | 2.87 |
NU, NJ, NUP, and N series with steel or brass cage; EM solid brass cage variants available.
Dimensions, seals, and precision grades vary by suffix (e.g. -2RS, -ZZ). Contact us for the full catalog or OEM specifications.
Need Custom Specifications?
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