689 bearing: 9 × 17 × 5 mm
Bearings › 689
A 689 is a deep groove ball bearing, 9 mm bore, 17 mm outside diameter, 5 mm wide. Variants: 689-2RS (rubber sealed), 689-ZZ (metal shields), 689 open.
| Bore | 9 mm |
|---|---|
| Outside diameter (OD) | 17 mm |
| Width | 5 mm |
Sizes from maker catalogues. No sourced load ratings for this one yet, so none are shown.
Open 689 in BenchsmithAdd to order list
What the number means
6 | Deep groove ball bearing, miniature |
8 | Size series |
9 | Bore 9 mm (under 10 mm the last digit is the bore) |
Ask for
- 689-2RS: rubber sealed both sides. Other brands: SKF 689-2RSH, FAG 689-2RSR, NSK 689DDU, NTN 689LLU, Koyo 689-2RS.
- 689-ZZ: metal shields both sides. Other brands: SKF 689-2Z, FAG 689-2ZR, NSK 689ZZ, NTN 689ZZ, Koyo 689ZZ.
- 689: open, no seals or shields.
Add C3 for electric motors and anything that runs hot.
Same bore, different size
One size up or down
Every bearing 9 × 17 × 5 mm: 9 × 17 × 5 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.