BEARINGDEXCylindrical roller, NJ
NJ206 bearing
30 mm bore, 62 mm outside diameter, 16 mm width (1.1811 × 2.4409 × 0.6299 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 30 | 1.1811 |
| Outside diameter D | 62 | 2.4409 |
| Width B | 16 | 0.6299 |
Quick numbers
| Pitch diameter dm | 46.0 mm |
| Section height (D − d)/2 | 16.0 mm |
| n·dm at 1,800 rpm | 82,800 |
| n·dm at 3,600 rpm | 165,600 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
NJCylindrical roller. One rib on the inner ring locates the shaft in one direction.
2Diameter series 2: light
06Bore code 06 × 5 = 30 mm
Same size, different bearing
These share the 30 × 62 × 16 mm envelope but carry load differently. They aren't drop-in swaps.