FAG 684-2Z Deep groove ball bearings
Also known as : 684ZZ
- Inside Diameter: 4 mm
- Outside Diameter: 9 mm
- Width: 4 mm
- Basic dynamic load rating: 641 kN
- Basic static load rating: 226 kN

FAG 684-2Z
FAG 684-2Z details
| Part Number | 684-2Z |
|---|---|
| Brand | FAG |
| Catagory | Deep groove ball bearing 68..-2Z, single row, shields, steel sheet metal cage |
| d | 4 mm, Bore diameter |
| D | 9 mm, Outside diameter |
| B | 4 mm, Width |
| Cr | 641 N, Basic dynamic load rating, radial |
| C0r | 226 N, Basic static load rating, radial |
| Cur | 6 N, Fatigue load limit, radial |
| Limiting speed | 81000 1/min |
| Reference speed | 1/min |
| Weight | 0.002 kg |
| Other Dimensions | |
| rmin | 0.1 mm, Minimum chamfer dimension |
| D2 | 8.1 mm, Caliber diameter outer ring |
| Mounting dimensions | |
| da min | 4.6 mm, Minimum diameter shaft shoulder |
| Da max | 8.4 mm, Maximum diameter of housing shoulder |
| ra max | 0.1 mm, Maximum diameter of housing shoulder |
| Calculation factors | |
| f0 | 12.8, Calculation factor |
FAG 684-2Z bearing cross reference

302K
4 mmx 9 mmx 4 mm

301K
4 mmx 9 mmx 4 mm

62207-2RS-C3
4 mmx 9 mmx 4 mm

62306-2RS-C3
4 mmx 9 mmx 4 mm

63005-2RS-C3
4 mmx 9 mmx 4 mm

62205-2RS-C3
4 mmx 9 mmx 4 mm

62304-2RS-C3
4 mmx 9 mmx 4 mm

62204-2RS-C3
4 mmx 9 mmx 4 mm

63003-2RS-C3
4 mmx 9 mmx 4 mm

62303-2RS-C3
4 mmx 9 mmx 4 mm

63002-2RS-C3
4 mmx 9 mmx 4 mm



