IR 12x16x13 Inner ring SKF - 1 pcs.
Inner ring SKF IR 12X16X13. Dimensions d×F×B: 12×16×13 mm. Variant without lubrication hole, hardened and ground. Sales unit: 1 pcs.

Inner ring SKF IR 12X16X13
SKF IR-series needle roller bearing inner ring, with dimensions d × F × B: 12 × 16 × 13 mm.
Design
The ring is hardened and ground. The raceway has a precision-ground surface and lead-in chamfers on both sides. This variant has no lubrication hole.
Sales unit
One sales unit includes 1 inner ring SKF IR 12X16X13.

Catalogue dimensions and tolerances
d — bore diameter: 12 mm.
F — raceway diameter (outside diameter): 16 mm.
B — ring width: 13 mm.
r, r₁,₂ min — minimum chamfer dimension: 0,3 mm.
Δdmp — mean bore diameter deviations: upper 0 mm; lower -0,008 mm.
ΔFmp — mean raceway diameter deviations: upper -0,004 mm; lower -0,018 mm.
ΔBs — width deviations: upper 0 mm; lower -0,12 mm.
For the bore and width, the SKF catalogue specifies the Normal class according to ISO 492. The raceway diameter has the separate deviations stated above. The product illustration shows the SKF ring family; our own catalogue diagram is not a production drawing.
Questions and answers
Which SKF ring variant does this offer include?
The offer is for IR 12X16X13 SKF from the IR series. Bore diameter is 12 mm, raceway diameter 16 mm and width 13 mm.
What tolerances does the catalogue state for this size?
Mean bore diameter deviations are 0 / -0,008 mm, and mean raceway diameter deviations -0,004 / -0,018 mm. Width deviations are 0 / -0,12 mm.
Does this ring have a lubrication hole?
No. The offer is for the variant without suffix IS1, which SKF uses to designate a version with a lubrication hole.
What does one sales unit include?
One sales unit includes 1 inner ring SKF IR 12X16X13.
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Jednostka sprzedaży1 szt.
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Rodzaj elementuPierścień wewnętrzny łożyska igiełkowego
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Szerokość B13 mm
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ProducentSKF
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Średnica otworu d12 mm
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Oznaczenie producentaIR 12X16X13
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SeriaIR
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Otwór smarowyBrak; wariant bez przyrostka IS1
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ObróbkaHartowanie
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Średnica bieżni F16 mm
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Wymiar fazowania r, r₁,₂ min0,3 mm
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Odchyłki średniej średnicy otworu Δdmp0 / -0,008 mm
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Odchyłki średniej średnicy bieżni ΔFmp-0,004 / -0,018 mm
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Odchyłki szerokości ΔBs0 / -0,12 mm
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Klasa tolerancji otworu i szerokościNormalna wg ISO 492; wartości katalogowe SKF
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Wykończenie bieżniPrecyzyjne szlifowanie
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Fazowanie bieżniObustronne fazy wprowadzające

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