Model Numbers:684, B684ZZ, 684ZZ
Brands Carried:MISUMI, NSK, EZO
Bearing Sizing:ID 4mm X OD 9mm X W 2.5mm, 4 mm Ball Bearing
Bearing Seals:Open, Double Shielded
For more 684 ball bearings and seal options — we have hundreds visitMISUMI.
Select Part Numbers to Buy 684 Ball Bearings
| Bearing Seals | MISUMI | NSK | EZO (SPB-USA) |
|---|---|---|---|
| Open Type | – | – | 684 |
| Single Shielded | – | – | – |
| Double Shielded | B684ZZ | 684ZZ | – |
| Rubber Sealed | – | – | – |
Please select between the four options above:
Open Type:
684 Ball Bearing
684 Ball Bearing
Single Shielded:
Double Shielded:
B684ZZ Ball Bearing
684ZZ Ball Bearing
B684ZZ Ball Bearing
684ZZ Ball Bearing
Rubber Sealed:
Miniature Ball Bearings 684 – 4X9X2.5mm Description
The684is a4 mm Ball Bearingthat can be used in many rotary and factory automation applications. The684 Miniature Ball Bearingsis an open style bearing. The684ZZ ball bearinghas a single row raceway and it is shielded on each side. The684 4毫米球軸承Inner Dimension 4mm X Outer Dimension 9mm X Width 2.5mmis an open style ball bearing designed for high rotational speeds and high dynamic loads.
684 Ball Bearings 4X9X2.5mm Specifications & Dimensions
| Universal | 684 |
|---|---|
| Type | 球 |
| Inner/Outer Ring Material | Steel |
| Precision | Grade 0 |
| Inner Dimension d(Ø) | 4 |
| Outer Dimension D(Ø) | 9 |
| Width B (or T)(mm) | 2.5 |
| Retainer Type | Punching |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |
Miniature Ball Bearings 684 – Technical Specifications/Dimensions
Open Ball Bearings
| EZO 684 OPEN | PDF Link |
