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S61904 Bearing 20x37x9 Si3N4 Ceramic Stainless Steel Sealed ABEC-7 Bearing 697ZZ πŸ’‘ Why are glass balls

SKU: 42358757194

4.3
USD42.00 USD89.00

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Description

πŸ’‘ Why are glass balls used in plastic bearings

Works with 12mm Shafts

it allows for thermal expansion under heavy operation

outer diameter is 215mm and width is 40mm

23220EXW33 Roller Bearing

S61904 Bearing 20x37x9 Si3N4 Ceramic Stainless Steel Sealed ABEC-7 Bearing 697ZZ πŸ’‘ Why are glass ballsS61904 Open Ball Bearing ABEC 7 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 20mm x 37mm x 9mm S61904 Open Stainless Steel, radial, deep groove ball bearing,S61904 bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage,the quality is set to EMQ (ABEC 7 quality) to ensure high speed, S61904 Ball Bearing Deep Groove Radial Ball Bearing Closures: Open Cage: Nylon Cage Ceramic Balls (Si3N4) Radial Clearance: C3 Quality: ABEC

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