BEARINGDEXCylindrical roller, NU
NU314 bearing
70 mm bore, 150 mm outside diameter, 35 mm width (2.7559 × 5.9055 × 1.378 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 70 | 2.7559 |
| Outside diameter D | 150 | 5.9055 |
| Width B | 35 | 1.3780 |
Quick numbers
| Pitch diameter dm | 110.0 mm |
| Section height (D − d)/2 | 40.0 mm |
| n·dm at 1,800 rpm | 198,000 |
| n·dm at 3,600 rpm | 396,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
NUCylindrical roller. Ribs on the outer ring only, so the shaft can float axially.
3Diameter series 3: medium
14Bore code 14 × 5 = 70 mm
Same size, different bearing
These share the 70 × 150 × 35 mm envelope but carry load differently. They aren't drop-in swaps.