FAG SMR74-2Z Bearing

FAG SMR74-2Z Deep groove ball bearing

Also known as : SMR74ZZ

• Inside Diameter: 4 mm
• Outside Diameter: 7 mm
• Width: 2.5 mm
• Basic dynamic load rating: 217 kN
• Basic static load rating: 86 kN

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FAG SMR74-2Z Bearing

Part Number	SMR74-2Z
Brand	FAG
Catagory	Deep groove ball bearing SMR..-2Z, corrosion-resistant materials, single row, miniature design, shields, steel sheet metal cage
d	4 mm, Bore diameter
D	7 mm, Outside diameter
B	2.5 mm, Width
Cr	217 N, Basic dynamic load rating, radial
C0r	86 N, Basic static load rating, radial
Cur	2.75 N, Fatigue load limit, radial
Limiting speed	103000 1/min
Reference speed	55000 1/min
Weight	0.33 g
Other Dimensions
rmin	0.1 mm, Minimum chamfer dimension
D2	6.3 mm, Caliber diameter outer ring
Mounting dimensions
da min	4.6 mm, Minimum diameter shaft shoulder
Da max	6.4 mm, Maximum diameter of housing shoulder
ra max	0.1 mm, Maximum diameter of housing shoulder
Calculation factors
f0	12.2, Calculation factor

FAG SMR74-2Z, Deep groove ball bearing SMR..-2Z, corrosion-resistant materials, single row, miniature design, 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)