623 bearing: 3 × 10 × 4 mm
Bearings › 623
A 623 is a deep groove ball bearing, 3 mm bore, 10 mm outside diameter, 4 mm wide. Variants: 623-2RS (rubber sealed), 623-ZZ (metal shields), 623 open.
| Bore | 3 mm |
|---|---|
| Outside diameter (OD) | 10 mm |
| Width | 4 mm |
Sizes from maker catalogues. No sourced load ratings for this one yet, so none are shown.
Open 623 in BenchsmithAdd to order list
What the number means
6 | Deep groove ball bearing, miniature |
2 | Size series |
3 | Bore 3 mm (under 10 mm the last digit is the bore) |
Ask for
- 623-2RS: rubber sealed both sides. Other brands: SKF 623-2RSH, FAG 623-2RSR, NSK 623DDU, NTN 623LLU, Koyo 623-2RS.
- 623-ZZ: metal shields both sides. Other brands: SKF 623-2Z, FAG 623-2ZR, NSK 623ZZ, NTN 623ZZ, Koyo 623ZZ.
- 623: open, no seals or shields.
Add C3 for electric motors and anything that runs hot.
One size up or down
- 6044 × 12 × 4 (up)
Every bearing 3 × 10 × 4 mm: 3 × 10 × 4 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.