https://aosnbearing.com/needle-roller-bearings/k-series/k12-16-19-8x4/
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AOSN / Roller Bearings

K12×16×19.8X4 Needle Roller & Cage Assemblies

Compact assemblies combining needle rollers and a cage. Polyamide (TN/T2), standard and special cage designs are available by model. Ask AOSN about M-type machined cage requirements. The shaft and housing provide the raceways.

Needle Roller & Cage Assemblies

K12×16×19.8X4

Compact assemblies combining needle rollers and a cage. Polyamide (TN/T2), standard and special cage designs are available by model. Ask AOSN about M-type machined cage requirements. The shaft and housing provide the raceways.

K series product
ModelK12×16×19.8X4
Fw (mm)12
Ew (mm)16
Bc (mm)19.8
Weight (g)10
Cage / variantStandard / special cage

Dimension Drawing

K12×16×19.8X4 dimension drawing

Schematic, not to scale. Dimensions in millimetres correspond to the model table above. Product images are representative; construction varies by model.

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