Home > Bearings > Ball bearings > Super precision ball bearings > MM20BS47DUM-FAFNIR MM20BS47DUM, FAFNIR, Super precision ball bearings Ball bearings Mfr Part No. MM20BS47DUM Summers Code: MM20BS47DUM-FAFNIR Brand: FAFNIR Category: Super precision ball bearings HS Code: 8482 10 90 90 Check Stock − + units Get a quote Product Details Ball Screw Support Bearing Additional information Timken Ball Bearing Catalogue Timken Corrosion Resistant Deep Groove Ball Bearing Catalogue