JNS IR — dotychczasowe zdjęcie poglądowe rodziny pierścieni wewnętrznych
JNS IR505520 — własny schemat wymiarów d F B

IR 50x55x20 Inner ring JNS - 1 pcs.

JNS
zł38.40 Grosszł31.22 Net
zł27.47 Net zł33.79 Gross price with code PROMO
Lowest price since sales began before the promotion: zł31.22 Net zł38.40 Gross

Inner ring JNS IR505520, IR series without lubrication hole. Dimensions d×F×B: 50×55×20 mm. Sales unit: 1 piece.

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1 day
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Weight:
0,15 kg
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JNS IR — existing illustrative photograph of the inner-ring family

Inner ring JNS IR505520

JNS IR-series needle roller bearing inner ring, with dimensions 50 × 55 × 20 mm. Manufacturer designation: IR505520.

Design

The IR variant is made without a lubrication hole. The JNS catalogue describes rings in this series as heat-treated and precision-ground, with chamfered edges on the end faces.

Sales unit

One sales unit includes 1 inner ring JNS IR505520.

JNS IR505520 — our own dimensional diagram d F B

Catalogue dimensions

d — bore diameter: 50 mm; catalogue deviations 0 / -0,012 mm

F — outside diameter: 55 mm

B — width: 20 mm

rₛ min — minimum chamfer dimension: 0,6 mm

da — abutment diameter according to catalogue: min 54 mm, max 54,5 mm

The photograph shows the JNS ring family. The diagram shows catalogue dimensions; it is not a production drawing.

Questions and answers

How can the correct JNS variant be identified?

The manufacturer designation is IR505520, IR series. The dimensional designation of this variant is IR 50×55×20.

What dimensions and bore deviations does this ring have?

Bore diameter d is 50 mm, outside diameter F 55 mm and width B 20 mm. The catalogue states deviations of 0 / -0,012 mm for d.

Does this variant have a lubrication hole?

No. The ring belongs to the IR series, which the JNS catalogue identifies as a design without a lubrication hole.

What does one sales unit include?

One sales unit includes 1 inner ring JNS IR505520.

  • Brand
  • Reference
    KAT21112_n
  • Waga
    0,15 kg
  • In stock
    998 Items

  • Jednostka sprzedaży
    1 szt.
  • Rodzaj elementu
    Pierścień wewnętrzny łożyska igiełkowego
  • Szerokość B
    20 mm
  • Producent
    JNS
  • Średnica otworu d
    50 mm
  • Oznaczenie producenta
    IR505520
  • Seria
    IR
  • Odchyłki katalogowe d
    0 / -0,012 mm
  • Średnica zewnętrzna F
    55 mm
  • Wymiar sfazowania rₛ min
    0,6 mm
  • Średnica przylegania da wg katalogu
    min 54 mm; max 54,5 mm
  • Otwór smarowy
    Brak
  • Obróbka
    Obróbka cieplna
  • Wykończenie powierzchni
    Dokładne szlifowanie
  • Krawędzie powierzchni czołowych
    Sfazowane
  • Kraj pochodzenia wg dostawcy
    Japonia

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