8x22x9ZZ Shielded Miniature Bearing extended 1mm from each side Outer Diameter - 27mm the 29317EX inner diameter is

the 29317EX inner diameter is 85mm

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8x22x9ZZ Shielded Miniature Bearing extended 1mm from each side Outer Diameter - 27mm the 29317EX inner diameter is8x22x9ZZ Shielded Miniature Bearing extended 1mm from both sides 8mm x 22mm x 7 9mm 8x22x9ZZ Shielded Miniature Bearing extended 1mm from each side. made from durable 52100 alloy steel, commonly known as chrome steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, plus its pre lubricated with grease so its ready to roll right away. 8x22x9ZZ Shielded Miniature Bearing extended from both sides Deep Groove Extended Ball Bearings