687 bearing: 7 × 14 × 3.5 mm
Bearings › 687
A 687 is a deep groove ball bearing, 7 mm bore, 14 mm outside diameter, 3.5 mm wide. Variants: 687-2RS (rubber sealed), 687-ZZ (metal shields), 687 open.
| Bore | 7 mm |
|---|---|
| Outside diameter (OD) | 14 mm |
| Width | 3.5 mm |
Sizes from maker catalogues. No sourced load ratings for this one yet, so none are shown.
Open 687 in BenchsmithAdd to order list
What the number means
6 | Deep groove ball bearing, miniature |
8 | Size series |
7 | Bore 7 mm (under 10 mm the last digit is the bore) |
Ask for
- 687-2RS: rubber sealed both sides. Other brands: SKF 687-2RSH, FAG 687-2RSR, NSK 687DDU, NTN 687LLU, Koyo 687-2RS.
- 687-ZZ: metal shields both sides. Other brands: SKF 687-2Z, FAG 687-2ZR, NSK 687ZZ, NTN 687ZZ, Koyo 687ZZ.
- 687: 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 7 × 14 × 3.5 mm: 7 × 14 × 3.5 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.