SMF83ZZ Stainless Steel Flanged Deep Groove Miniature Metric Ball Bearing Double Shielded with the following dimensions: Inside Diameter: 3mm, Outside Diameter: 8mm, Width: 3mm.

Bearings: 3x8x3mm SMF83zz Flanged miniature ball bearing
Type: Deep Groove Ball Bearings
Shields: 2 Metal Shield / 2RS Rubber Seals
Lubrication: Self Lubricated (Grease)
ID (inner diameter)/Bore: 3 mm
OD (outer diameter): 8 mm
OD of Flanged Size: 9.2 mm
Width/Height/thickness: 3 mm
Thickness of Flange: 0.6 mm
Size: 3x8x3 mm
Dynamic load rating Cr: 395 N
Static load rating Cor: 141 N
Equal: SMF83-2Z & SMF83-ZZ
Weight: 0.59 g

SMF83zz Flanged Bearings Application :Jewelry , Hand Piece , Hobby , RC Helicopters , RC Planes , RC Trucks , RC Cars , Beam, fishing rod, PROMAX, SILVERMAX, Miniature Flanged Ball Bearing

Stainless Steel Sealed Flanged Deep Groove Ball Bearings: Manufactured in stainless steel to the same principal sizes as standard chrome steel bearings with rubber seals. These bearings have an additional flange to allow fitting into a housings flush against the shoulder of the flange. They are often used on steel tracks as guides and supports. The seals serve to offer protection to prevent ingress of debris, moisture and dust whilst retaining the grease within the bearing

Benefits: Cost effective replacement bearing, Flanged design, Higher corrosion resistance.