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
