NU203 bearing: 17 × 40 × 12 mm
Bearings › NU203
An NU203 is a cylindrical roller bearing, 17 mm bore, 40 mm outside diameter, 12 mm wide.
| Bore | 17 mm |
|---|---|
| Outside diameter (OD) | 40 mm |
| Width | 12 mm |
Sizes from maker catalogues. No sourced load ratings for this one yet, so none are shown.
Open NU203 in BenchsmithAdd to order list
What the number means
NU | Cylindrical roller, ribs on the outer ring only, so the shaft can float |
2 | Light series |
03 | Bore 17 mm |
Same size, different type
One size up or down
Every bearing 17 × 40 × 12 mm: 17 × 40 × 12 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.