629 bearing
The 629 is a miniature ball bearing with a 9 mm bore, 26 mm outside diameter and 8 mm width, open (no seals or shields).
Size & specs
| Type | Miniature ball bearing |
|---|---|
| Bore (ID) | 9 mm (0.354 in) |
| Outside diameter (OD) | 26 mm (1.024 in) |
| Width | 8 mm (0.315 in) |
| Seals / shields | Open |
Cross reference: same bearing, other brands
| SKF | 629 |
|---|---|
| NTN | 629 |
| NSK | 629 |
| FAG | 629 |
| Timken | 629 |
| Koyo | 629 |
Budget brands usually sell this as 629. Add C3 if your old bearing was stamped C3 (looser fit for hot-running motors).
Where to buy
Other bearings with a 9 mm bore
Questions
What size is a 629 bearing?
9 × 26 × 8 mm (bore × outside diameter × width).
What is an open 629 bearing?
It has no seals or shields, so it must be lubricated by the machine (oil bath or grease). Choose 2RS or ZZ if the bearing needs to stay clean on its own.