JNS IR — dotychczasowe zdjęcie poglądowe rodziny pierścieni wewnętrznych
JNS IR81212.5 — własny schemat wymiarów d F B

IR 8x12x12,5 Inner ring JNS - 1 pcs.

JNS
zł13.80 Grosszł11.22 Net
zł9.87 Net zł12.14 Gross price with code PROMO
Lowest price since sales began before the promotion: zł11.22 Net zł13.80 Gross

Inner ring JNS IR81212.5, IR series without lubrication hole. Dimensions d×F×B: 8×12×12,5 mm. Sales unit: 1 piece.

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5 days
Shipping cost incl. VAT:
from zł8.61
Availability:
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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 IR81212.5

JNS IR-series needle roller bearing inner ring, with dimensions 8 × 12 × 12,5 mm. Manufacturer designation: IR81212.5.

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 IR81212.5.

JNS IR81212.5 — our own dimensional diagram d F B

Catalogue dimensions

d — bore diameter: 8 mm; catalogue deviations 0 / -0,008 mm

F — outside diameter: 12 mm

B — width: 12,5 mm

rₛ min — minimum chamfer dimension: 0,3 mm

da — abutment diameter according to catalogue: min 10 mm, max 11 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 IR81212.5, IR series. The dimensional designation of this variant is IR 8×12×12,5.

What dimensions and bore deviations does this ring have?

Bore diameter d is 8 mm, outside diameter F 12 mm and width B 12,5 mm. The catalogue states deviations of 0 / -0,008 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 IR81212.5.

  • Brand
  • Reference
    KAT21349_n
  • Waga
    0,15 kg
  • In stock
    995 Items

  • Jednostka sprzedaży
    1 szt.
  • Rodzaj elementu
    Pierścień wewnętrzny łożyska igiełkowego
  • Szerokość B
    12,5 mm
  • Producent
    JNS
  • Średnica otworu d
    8 mm
  • Oznaczenie producenta
    IR81212.5
  • Seria
    IR
  • Odchyłki katalogowe d
    0 / -0,008 mm
  • Średnica zewnętrzna F
    12 mm
  • Wymiar sfazowania rₛ min
    0,3 mm
  • Średnica przylegania da wg katalogu
    min 10 mm; max 11 mm
  • Otwór smarowy
    Brak
  • Obróbka
    Obróbka cieplna
  • Wykończenie powierzchni
    Dokładne szlifowanie
  • Krawędzie powierzchni czołowych
    Sfazowane
  • Kraj pochodzenia wg dostawcy
    Japonia

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