FAG 684-2Z Bearing

FAG 684-2Z Deep groove ball bearing

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

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FAG 684-2Z Bearing

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, Deep groove ball bearing 68..-2Z, single row, shields, steel sheet metal cage.

• Sealing: 2Z, -
• Cage: JN, steel sheet metal
• Tolerance: PN, Normal (PN)
• Dimensional / heat stabilization: SN, Rings dimensional stabilized up to 120°
• Lubricant: L138, Grease (L138/customer specific)
• Radial internal clearance: CN, Group N (CN)